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
achromatopsias
acorus gramineus var.pusillus sieb.
advanced thermal converter reactor
akkari
Aksi
amaravatis
Anaphalis virens
antineuritic value
aortic hiatus
ballot paper null and void
beice
biggerness
bolt lever
Brennerian
cadee
cash desk
cassini coodinates
cephalomanes apiifolium
choking Mach number
chondroma of pharynx
close out a long position
communicating tube
Conodontophorida
crosspointer
dientameba
dinginess'
dipcoated
dirlik
dodecylbenzenesulfonic acid
Donzella, I.della
Dāltenganj
elatine triandra schkuhr.
electronmicrograph
epulary
exemplate
freshwater allowance
Gueldenstaedtia henryi
guide type shoe
Haicheng
heading
iced preservation
ichthyosporidium hoferi
illegal arrest
incredible events
injected water
job-controls
Kyllburgweiler
Lasiococca
low pour-test oil
luxury turnover tax
main rod guard
malaria remittens
mensal lines
Microsoftifies
Monashee Mountains
monochlorid
nefariousnesses
Negro monkey
nickel nurser
Nicolae Bǎlcescu
normalized floating-point
occasionate
ossus
oxygen-18 ice core record
paper-weights
peak valley
plastic buckling load
Platyspermae
polemicized
postfixing
pronates
raw foodist
reaction coordinate
rectifies
remotely operated vehicle (rov)
rope ferry
rushworth
scattering electron
scintiscanning
snowcrete
spitoon
stigmatise
stretched fiber
subsonic launch
surface-contact system
take pretty surly
terminal condition
textual features
theory of interest
toluenesulfonyl methylamine
trackless tunneling
tree matrix
two-stage prediction method
ultra low volume aerial application
vasodilator substance
vitaleer
wisdom-tooth
work force
working the broken
xanthomonas lespedezae(ayers.lefebvre.et johson)starr
Yakkabog'