a. down的变形
s like down or as soft as down

【近义词】
学英语单词
agger nasi cell
agony box
airdrome
angle at the circumference
aperiovula robertsoni
apollo type asteroid
Ash Wednesday
be zealous to
bearing burning out
begaumed
blagoje
caecilian
capillarity
citric
clothes rack
constant of gravitation
constringing
daily requirement
diesel generating station
diheptal base
discontinuous soil nomenclature
echthromorpha agrestoria notulatoria
effuents
either-way communicaions
electric field adaptation
electric steering engine
equilibrium probability distribution
estuarine organism
fluorescent thermography
forty-eightmos
giant network
gracilenta
grinding on
handboring
heelproof
hettler
hold hard
horadiam
Ikato
integrated city
jaybirds
kaloyeros
Karm
kin-kind
land practice
lattew
lick the boots off
Lincoln Steffens
lobe of the lung
low alloy steel wire
low cholesterol diet
M'zab
management handbook
Matuba
membrana basalis ductus semicircularis
mercedes
Methanomicrobium
multinationals
neurilemma
neverendums
newsfilm camera
ntx
nudist colony
numerical algorithm
oesophagoscopes
oil-base
opciones
Osteol
Ovis aries
p-orbital
panentheistic
panful
parachronisms
Pecteilis
piccadill
placenticeratids
planetary seismology
plant scientist
practice workshop
pseudopolyploidy
pterothrissus gissu
public expenditure decisions
purseweb spiders
rabbitfuckers
raphigraphy
reduced form disturbance
reen
slab laser
spiral-fluted reamer
submerged land mass
technopoles
tensor-tensor effect
the limbo
tithingmen
tool house foreman
torpedo countermeasures and deception
trithemius
turret base ring
vibrating concrete float
wharry
witches'-besom
WS2