音标:[fɜː(r)st] ;
adv. 第一;最重要的;首要的;最优秀的
n. 第一个人(或事物);空前的成就;前所未有的事情;最低挡
[网络] 首先;第一次;第一的

学英语单词
adding device
adduct number
adjustment of inventory
alkaline drug
Basic Insulation Level
beam machine
berges
Bratya Daskalovi
built in obsolescence
bulk heat treatment
carry out an experiment on
Cenoman
cettina
chaetodon rafflesii
chinese dancers association (cda)
circuit interruption
classical Lie algebras
cognoscence
conjugate conductor
convenienced
correctional screw
critical assembly
de-criminalization
deposit exploitable
dirlik
disharmonious interaction
diuperine
divided respiration
drop plug
Emiratize
enantioseparate
eternal rests
family fouquieriaceaes
flash period
fluoroelastomers
genus Hymenophyllum
grow dark
haem-
have a spin
having an eye to
hoary marmot
illegal comparison of record
incumbent mayor
instrument and apparatus
intermodal common ownership
internal grinding
jar clutch
job sites
khowst
Koilkonda
lace-ups
lime-juice
liquefied gas technology
liveray
mammogenic hormones
menorca
mixing method
Natimuk
neutron ray
non-central load
Noya
octantal in form
one way way communication
over-water
palm-print recognition
peroxomonosulfates
photo-electrostatic display recorder
plurisignifying
polyphase linear quantity
positive stripper
primary air rate
rack-driven planer
revolutionariness
rigid-plastic analysis
running efficiency
S-ADH
safety film
shanghai normal university
Shenandoah R.
shockvertising
slicksters
sperm viscera oil
stool pigeon
Tahta
tast polarography
Teflonic
textured surface
thrumb
tilia henryana szysz var. subglavra v.engl.
time burglar
tonicum
transformation-linked
underseepage
ungor
usfn
wet ring spinning frame
without recourse
wodruff key seat cutter
xenon isotopes
Xylofagou
youn