音标:['twenti'wʌn] ;
num. 二十一
n. 二十一点纸牌游戏
adj. 二十一的

学英语单词
acceleration sensitive element
ageless
analysis computer system
annual appropriations
AOSP (automatic operating and schedule program)
apud (amine precursor uptake and decarboxylation)
aspdens
assessed according to net tonnage
besnow
braguinhos
breadthens
brevon (la brevon riviere)
Camamu
choreartiums
clutch gold
cochleotopic
cock spindle
Cohn fractionation
coinci
compounded essential oil
compressed air gauge
counter-league
counting mechanism
cross spectral density
cushion pad
descending liquid
dinitroresorcinol
directory rights
disciplinary sentence
draught-proofings
electric submersible pump
electro-optical detector
eleven-day
empis velutina cineraria
fiftiethly
geomechanical model test
high-temperature short-time pasteurization of milk
highest-rated
histotipsy
Hoare triple
horizontal continuous acting auger press
hydrobromic acid immersion test
hypermedication
inertia type starter
Innermessan
intended course
Ionesco
iron-sand
Karmφy
l'etat
laryngeal aperture
license generator
maitakes
microrefugium
misrecollect
monocytic leukemoid reaction
mourningpaper
naphthol camphor
narveson
natural financing
non theistic
Norgrain Strike Clause
numerical calculation of multiple integral
observation shield
off the wind
on-phases
oxonium compound
oxyphile element
penal sum
Petit Cul de Sac Marin
prestidigitates
prophylactic immunization
pRSV-Tag
refuelling water
relicted
reservoir pressure control
return to
sale crop
salinoness
send something on
sericite in powder
shovelling machine
single determination
solvas
South African Time
special credit columns
spwla(society of professional wire line analyst)
St-Michel, Montagne
static calibration accuracy
subslices
swage head
Synbranchidae
taper line gratings
time-domain reflectometer
twine holder cleaner
union membership
Uyu Chaung
welt groover
Weygand, Maxime
wind corrosion