grey(灰色的)的最高级形式
s. of an achromatic color of any lightness intermediate between the extremes of white and black
s. showing characteristics of age, especially having grey or white hair
s. used to signify the Confederate forces in the American Civil War (who wore grey uniforms)

学英语单词
accusable
acrylic resin packing
American wormseed
arthoplasty
ass to mouth
assembly-diagram
balance of exchange
cable fault search set
carebara yamatonis
Castanea fargesii
charoseth
chedom
Chinese hamster
co-ordinating
complex carbohydrate
cossuttas
cryptozoons
cyclohexanhexol
Davis graft
delayed conditioned response
dendritic morphology
downstream pressure
engine cleaning gun
escarteled
escharoides
esophageal wart
eurythermophile
expansion ratio of nozzle
faculty lounge
false quantity
fetoscopes
flexible organic light emitting device
full-screen application
geonets
gynozooid
heathenising
heuristic knowledge
highway landscape design
histoimmunological
HTR (heater)
hydrourushiol
integrated gasification combined cycle
iris type nozzle
isoaceptor tRNA
isobrachial(sorokin 1929)
Khar, Rūd-e
kilometer scale
Larc.
loike
magalog
mandeb
marienburgers
marprelate
medalled
megasphere
monitor top
naxty
necklace poplars
negative forms
octane number of gasoline
oleum pimentae
Orchardton Bay
phenmethyltriazine
Picumninae
plumbing fitting
pulkovoes
pulses per second
pump duplex
quinnat
radar instrumentation
ranai
ratio of induced abortion
record resolved index
recycled aggregate
reflection-type teaching projector
remote access data processing
reversion spectroscope
rhinorrhoea
ruthenium halide
salantel
sargassum polycystum
secondary service
slippery jack
sound-powered telephone set
surface interpolation
synesthesialgia
telestability
theory of moduli
tracking control detent position
traffic estimation
transducer phase shift
tree agate
use no hook
Vahlbruch
vernacular name
voice-operated control
Walmartians
wargasm
Wattsville
whole passage
workday per draught animal
Zaangarskoe Plato