音标:[step ˈsə:fis] ;
[医]阶面

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发表于:2018-12-03 / 阅读(66) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(67) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(68) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(83) / 评论(0) 分类 step by step 3000 第三册

The winter solstice events at Maeshowe demonstrate 梅萧韦古墓葬的冬至事件 an intimate and precise knowledge of 展现了古人 the sun's movements through the sky. 对太阳运行轨迹的精确了解 It was the first step on ourjourney to

发表于:2018-12-07 / 阅读(42) / 评论(0) 分类 2006年慢速英语(五)月

Craters here stretch as far as the eye can see. Although no human has ever set foot on Mercury, we have a pretty good idea of what you would see. If you are walking around on the surface of Mercury, it will look outwardly a lot like the moon. When yo

发表于:2019-02-05 / 阅读(31) / 评论(0) 分类 自然百科2012年
学英语单词
a drowning man will catch at a straw
abdominal pain
acuteangle
aid worker
alms-dish
alphol
amberly
analogue commutator
aneutronic power
asarum epigynum
back-half
barakaldo (baracaldo)
barrel threads
barstools
bass trumpet
bet din
bilot
Biomioran
cachets
coca-leaf
complementation analysis
contortedness
counterjabs
decigram method
Diospyros kaki L. f.
discomforts
eumerus flavicincta
far pommel
feest
firedamp fringe
gigantea
Gonyukha
gravity extension measurement
hippa adactyla
husk-tomato
hybrid generation
hypo.
igname
impurity scattering
in the past
index of fish freshness
Indo-Chinese War
justified
KURO link
lactose synth(et)ase
lament
left satellite
Leptodermis xizangensis
light-off temperature
mangroves
marattialess
master disk
mental aberrations
micro architecture
Mischna
naturalisms
navigation planning
NO OP (no-operation instruction)
open tool
organometallic complex
osmotic pressures
papilio
pick-up mechanism
poison-taker
production transfer
reactive depression
reservoir production performance
residual hum
rhamnella wiesonii schneid
rouge
Sagan, Carl
seamiller
sensitive ink
sexine
spool valve
St-Aulaye
stabilizator suspension
star ghost
stick thinning
sub-grade in collapse zone
subconjunctivitis
take someone's eye
terminals on distributing board
tetrasporic
tetravalency
the odyssey
titanated mica
toothed jelly mushroom
tree-lines
trial excavator
unclean water
unsignifying
unstress
vegetable down
ventral muscles
Venustiano Carranza
violate labor discipline
weddle
weft depresser
welders' siderosis
wetched
witchiest