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
acoustic surface-wave resonators
acousto-optic interaction
all risk
amativenesses
anachronismatical
anode analysis
apophatism
asbestic
automatic lap former
be akin to
be all talk
bead forming
bottom-hole coverage coefficient
bulldoggers
candlemaking
cause for
Cerro Pez, L.
chorology
command format
compostelas
counterpose
counterradicalism
coyote-ugly
Dammai I.
discharge key
Dismal R.
do a fade
Drimnin
dynamicize
elychnious
embroidered robe
eosinophilic collagen disease
European beavers
extendedly
exturbation
facadectomy
family relation
federal issuance tax
flip flops
Gianpel
Gundersheim
half-life
Hildaberry
Homo economicus
hydrostatic drives
image density analyzer
isapgol
jabrils
keratoderma blennorrhagicas
klemt
Klokova, Mys
KNFC (Korean Nuclear Fuel Company)
law of large numbers
liaison group
ligh
line breeding method
line-dance
long-term loans payable-employees
Lower Diabaig
marginal stress test
master antenna television system
maximum picture height
mechanics of elastic bodies
Mesopotamian
monkey on my back
motivically
neutral stress
nocodazole
nonacidotic
nonamphibian
old ice
orthoiodoxybenzoic acid
oswiu
outside-inside
polyacrylate fibre
presynthesized
provincial characteristic
raymondi
reflection function
reflex-hammer
residualss
RO4-6467
rudder brake pedal
satellite zone
scar-pterygium
second-order dynamic system
sentimentalizing
Shamsdinan, Ru-i (Shamdīnān, Rū-ē)
shed vortex
sixth form colleges
sleepless people
sndc
sound scheme
speedmuller
summum bonum
through good and evil repute
transgenic organism
User input
Volker
where someone is coming from
y.-f
Yongnam-ri