na. 食言;打退堂鼓;退出;后退
[网络] 退火;拧出;取消

学英语单词
3-Chloro-1-propanol
a living dictionary
AAFA
Achterveld
adbot
anti-radiation missile(arm)
apocarya
Arsenic and Old Lace
Atelopidae, Atelopodidae
atmospheric probing
auto close
baffled evaporator
Ban Na Noi
beechiest
blew his stack
blew his top
blue-green algaes
boetticher
bow-knot
bromine radioactive
capaciousnesses
Centrostemma
charges against gross national balance
clinandrium
coax connector
Corper-Cohn method
crystal active material
Cuffee
curing paper
cutter-creaser
dessler
dethatched
difference of tide
distance-education
Drummond,william Henry
express sympathy for sb
forthglides
Franck-Condon principle
gastromycetess
going on
heart check
hilsah
Holy Roman Emperor
impact blaster
inbound visitors
kozarac
labial lamina
land-lubbing
lemmasterone
Lisbon
litchenstone
local inhabitants tax
mammary
mammographies
mammulae
man-modified
metallicness
non-saturable reactor
noninterrogative
nucleolar structure
oosporein
organs of shock
placky
plasto rubber
pleiotomy
Polur
portrait film
post-scripts
prevailer
pulmoaortic
pulse-wise
purcel
rabach
reactive current limiting protection
recording fluxmeter
round-the-clocks
rubidium tartrate
saccade
salvage tup
self-applause
set functions
shear rigidity
spilosites
spondylocladium mori sawada
supercavitation propeller
supply dropper aircraft
swertiamacroside
tacnas
tek
text retrieval
thow for a loop
through connection point
transfer switchboard
twist bit
unequal-parted
victor-marie hugoes
wait cursor
warning network
water-filled window
wordbase
worm charming
write validity check