转台喷砂机;回转台式喷砂机

CONRAD: I really do like this dining set. But I just don't know. I don't know if I can do a good job with it. SALESPERSON: It really isn't hard, sir. You just have to follow the instructions. CONRAD: What instructions? SALESPERSON: We will give you

发表于:2018-11-28 / 阅读(223) / 评论(0) 分类 从零开始学口语

发表于:2018-12-08 / 阅读(90) / 评论(0) 分类 VOA标准英语2017年(一月)

[00:00.00]Module 1 [00:03.29]Unit 2 Listen to the sound. [00:09.04]Activity 1 [00:12.59]Listen and repeat. [00:19.36]a boy [00:22.20]a girl [00:26.85]a man [00:30.98]a woman [00:35.13]Module 1 [00:38.48]Unit 2 [00:41.85]Activity 2 [00:45.58]Chant. [0

发表于:2018-12-12 / 阅读(98) / 评论(0) 分类 新标准小学英语活动用书第2册(一年级起点)

Come and take a look at the rocks over here. It just pulverize d the stone on the inside. It confirmed what we came here to prove, didn't it? We had a lovely hit smacking in the middle and it smashed

发表于:2019-01-02 / 阅读(92) / 评论(0) 分类 中世纪攻城战

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 Scientific American(二)月

Now look, I'm a technology fan, but I have to admit to you all I'm a little old. 我是一个技术发烧友,但我得承认我年纪是大了点。 So I was a little slow, and I did not trust technology, and when they first came out with those new

发表于:2019-02-13 / 阅读(44) / 评论(0) 分类 TED演讲国际问题篇
学英语单词
acetaldehydase
action portion
aeradio
angulometers
aqueous ammonia
artificial hay
axial collineation
Barleria
be in a hat
behrens method
break sequence
budget for expenditures
burnooses
camel wool
cesium rubidium aluminium sulfate
channel circuit
choke length
clamping pressure
colonic fistula
conceded
continuousamplitude filter
cross-stitches
crude krypton column
deuteranope
diffability
doughfaced
efflux tube
electrophotographic materials
emych
environmental protection law
Ervatamia pandacaqui
fibre packing
fletcher trait
folding canoe
follicular colitis
functional signaling
Gaelicize,gaelicizing
Gartmore
geophagist
gero degassing process
Gisenyi, Préfect.de
graviate
Gum-arabic
history-relateds
homing missile
horse-drench
infractive index
intensity scale of sea shock
isobutyl isobutyrate
isohelenalin
isopower
jacobsens
juko
kick up a row
lead-in trolley
linkage stabilizer
lipscomb
Lithocarpus uvariifolius
locally finite complexes
low-oblique convergent photography
mass blower
maximum likelihood category
mean degree of polymerization
metabolism tester
motos
near-field backscatter
nongravitating
nonregioselective
operating feature
operator error recording
oslc
pallet-type conveyor
parmotrema mellissii
pemphigus erythematosus
phlorizin
preliminary stack section
profile angle
Promyshlennovskiy
psechrus kenting
quasi-dictatorship
ram head and bloody bones
reflected upon
relative curvature
requenched
rugovo warriors dance (yugoslavia)
satellite data acquisition
sea bed echo
silver-bodied
special textfile operator
sprinkler coupler
St-Galmier
stelocyttarous
subdecibel
temporary parasite
the top of the range
tractor plant
trestle table
unattended machinery spaces
underfurrowing
volumic sound energy
wing bay
yearsbefore