音标:['pʊtdaʊn] ;
n. 陋行;降落;令人难堪的话;噎人的话
na. 平定;贬低(的话);(飞机的)降落
[网络] 放下;下拉;记下

学英语单词
-motored
advice of total transfer of credit
agricultural documentation
air interchanger
American Stores Company
Argyroxiphium
artificial aging
base amplifier
bench face
bill to perpetuate testimony
bleed turbine
bowwows
bring sth in
broadcasting company
bus-timing emulation
carpenter's bench
choledochocholangiography
class c ip address
coacervate complex
cocompact
cold process soap
colinearities
compulsory move for pairs
Coptis quinquesecta
couplets premature beat
cut stone masonry
Cybutol
dielectrometric titration
drainage by shaft well
electrodeposition coating
engine set protecting relay
extenuative, extenuatory
external mixing type atomizer
fermors
final decree
fixed interconnect wiring
float point addition
foveolae papillaris
green-wood
idolatory
in former days
Inabanga R.
intentable
interchangeable attachment
internal symbol form
intisce
investable, investible
iron(ii) hydrogen carbonate
kakur
laboratory maintenance
loading tray
marine biological station
mistbelt
mock strawberry
mutitas pathematica
noncamper
nonrelaxed
oil pressure relief valve plug gasket
outwalked
plate irons
position repetitive error
prestigiations
Prez-sous-Lafouche
PSAT
pterygia scabricula
Qezel Bulāq
rc differentiator
ready and blocking running
ribbon figure
rice grader
rollerjam
seborrhea faciei
setup error
shiitake mushrooms
silicicolous
single-pass condenser
sinomegoura rhododendri
skeletalize
Skomvær
spread blade
stoppe up
swell due to frost
Sylviidae
t'
thickness by penetration
thingmabob
tinto-meter
transthiolations
trebouxia
Tresa, Torrente
trewarthas
triphosphorylation
tutor-groups
twenty-percent rule
U-abutment
ukiyo e
vangelie
vers-grip
wahids
welder's hand screen
Yankeeland
year-around