音标:[ˈtwenti:ɪθs] ;
n. 第二十个( twentieth的复数形式 ); 二十分之一
v. 第二十个( twentieth的第三人称单数 ); 二十分之一; 第二十的, 第二十个的; 二十分之一的
n. position 20 in a countable series of things

学英语单词
'sides
air opening
anchoretical
Angle classification of malocclusion
ascaridia gallis
autotracking unit
basic sulfate white lead
BDC
beam-and-girder construction
bone atrophy
bridge on slope
bulb-keel yacht
catalized nuclear reaction
catalogues
Cerapachyinae
coincidental correlation
cooperate in
Corpus metacarpale
cutaneous nevus
Dayaoshania cotinifolia
daytrippers
direct-acting engine
discharge gauge
dot-and-dash code
double-bead
double-bucket
drain'
ecohotel
Economic Eommission for Africa
electronic confusion area
Endiandra
epileptic seizures
ethnonationalities
evert
exported file
expulsionists
field-upgraded
Flat and meter rate schedule
forecasting function
furnace extension
generic pharmaceuticals
geologic map
Gillespie's operation
grennai
halimococcid
hemangioma of scrotum
hepatic hyperplasia
increasable
indefinite adjective
inregistered
jack towel
juration
lajeunesse
Lebrun, Albert
Leonurus japonicus
local topography
low-shrinkage fibre
Lubyanki
malignant change of gastric ulcer
malilay
mno2-zn system
Mountain Home Air Force Base
musculi extensor digitorum longus
neo-modernism
nerve-ends
nesophitic
neutron lifetime
nitrogen-fixation
nonpharmacist
Omsk
packing (pneumatic)
parts requisition and order request
pay respects to
play something back
plutonium triggers
pneumatic drying system
post buckling
route-followings
rowicki
Seboeis
self-mailing
shaft journal
sinus a. pulmonalis
speedbags
spell-like
stabilovolt(tube)
striate gypsum
suppurative wound
swamp willows
tax-free allowance
through hole refueling
treader
tree hyrax
trend-busting
tricycles
tubing safety slip
unBritish
urorhythmography
version id
vertical decanter
wasp fly
water scorpion