不时,时常;偶尔,间或

学英语单词
abstract mechanism
analogue desk
ascending intussusception
augmented generating funciton
aural aspergillosis
autoactive cell
babesiosis
bake-off
beer-bottles
bellows type pressure gauge
BFPT
Bless my life!
bobbin disk stud
Boehmeria nivea Gaudich
borovskite
capital paid in
capitalist integration
Ceresan universal trockenbeize
changez
coldboots
come away with
connectathons
Dangla
digging reel
divestive
edge away/off
enquiringly
execu-crime
extent of audit testing
external mammary veins
family caprimulgidaes
float-and-valve
format control panel
ghosts and fairies
guitar
hydroclorotiazide
intestine epithelial surface
Jahāngīr, Kūh-e
Kuchenspitze
left internal carotid vein
lexical redundancy rule
light bulky cargo
lobuprofen
locking tab washer
Loffler's eosinophilia
Ma'bar
Mackintosh Ra.
margesson
marker set
misstays
modem check control
molar solubility
multiple hemorrhagic hemangioma of kaposi
muscle tonus
Narcea, R.
neglections
no value declared
nonosseous
nonpassivity
Nuremberg defenses
olliver
oportoes
optical digital section
over-way
overpulled
Parulidae
peach trees
peritoneovenous
pi attenuator
picolyl
plantar ligaments
plexicushion
present value of an ordinary annuity
proportioning device
put the lid on
radio relay station
recording-controller
regelianus
request stringing
reserving
ring viscometer
riverwoman
rock cliff
row-seeder
siderotrophic lake
singularity of space time
sir (signal to inteference ratio)
spatial angle
specialized household
stopper rod
sutural groove
Sǒkkyo-ri
tarp hook
task address
tax therapist
test name
transition interval
true faucet
unfoldedness
urucu
wu lan ch'a pu yen hua wu tzu t'u
Zheleznodorozhny