n. 有益;有助
n. the property of providing useful assistance
词型变化:名词复数形式 : helpfulnesses
词性分布:
名词100%

helpfulness的用法和样例:

词汇搭配

  • helpful有帮助的
【近义词】
学英语单词
abyssal fauna
air inlet duct
alienate
attention rule
autooxidative
Bacillus canalis parvus
bacterial content
Bennachie
box jelly
Brocken
buttressing effect
capillaments
cash method of book keeping
clic
comminate
cone drawing
corporate revenue
cultural detail
degree of murder
doda
double make
eciliage
electron titration
Eupatorium capillifolium
extraction steam regulation
fitting flange
flamethrower
flankerback
formation factor
fossae termporalis
fuzzy proposition
get up against
Glissonian capsule
great burdock
haemoclip
Haring, Keith
health food
hemoprotein meter
hereditary tyrosinosis
high vacuum seal
historical resurrection model
hold the bank
hs?an tzung hui ming t'ang
i-furred
Ibrā'
ice-axe
institutrix
intramicarenite
inverted dome construction
Ischnocera
jejunotomies
jovanovic
Jungermanniales
kerbstone
lawful measures
masking-tapes
methylidenyl
Muammar
N.F.
nonmoralistic
nonpoisonous
North Branch
nutrient pollutant
octane-iso
of an
overside
Pedra Furada
pegwood
pend
phase difference torque transducer
physical fault tolerance
portrayals
protective relaying
proteophilic
put sb out of their misery
pvc tape
real time data processing
refactoring
remote casting
response to fertilizer
schaetzellite (sylvire)
screening for lights
ski-mask
slotted templates
style improvement
subsidize
suitemate
tapered shank cutter
Tatarstan, Respublika
teak trimming
the great white way
thule i.
tighten the screw
time-domain equalization
to give one's adhesion to...
transcriptosome
ultin
unweddedness
verdis
VP (valve point)
wee wees
X.C.