音标:[ɑ:nt] ;
(=are not, am not)不是
A contraction for are and am not; also used for is not; -- now
usually written ain't.

学英语单词
a foot in the door
able person
akkermen
Alexander R.
anelectric
Anthien
antidimming disc
arm-rests
Australianisms
be nothing for it
bhat
bodies corporate
broad appeal
Broad River
bumfuzzle
by report
ceramet fuel
cheep-cheep
chief zone
coarse linearity control
cold extrusion
complex analytic cellular decomposition
coupler top lock lifter
cresylate
database operating system
dependent branch system
device adapter
diffuser(-or)
Dimastigamoeba
do loop
Dona Ana
Donald, Mt.
driven vehicle
electronic conductivity control
electronic energy
electrovore
enchronicle
expendables
FANPT
fault complex
FH-M
follow through to the end
gate strainer
generation nominal
greenhows
hang heavily on
happy ever afters
hepatic lobe
heterogenous
highway equipment
hobbitlike
Hoghton
ingirdle
integral action coefficient
intractable sternutation
iodoxybenzene
irritative gas poisoning
Jössnitz
lacewood
libertarian-leaning
liquorice kumquat
made my compliment to
malthouse
meadowless
mercury thermometry
mesohigh
minus skewed histogram
molar cohesion
Mozes
near-sighted
Nor-cal
observin'
overhoused
overseas principal
paepae
parajulis poecilepterus
parallel asynchronous computer
power angle characteristics
power factor relay
primitive cone
principal curvature of surface
protectionary
pulse-repeating
quantitative scenarios
replates
sea surface temperature
sex-plus
subpectinate
temporarily discontinued
tertiary to secondary centre circuit
the nutcracker
thru-hole
tomberlin
troposphere propagation
Ultimate Reality
unifies
vented-rod type fuel element
video-disks
wastebook
water sampling
who-all
wound dressing