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
academization
active filter hybrid
advances to suppliers
amount due from banks abroad
Angoumois
animal systematics
approximation analysis
archaistically
be obsessed
biblicalities
briefer
carcinology
commercial announcement
common gallinule
cone clutch
crack sensitive
dark exchange
deep waters
dihybrids
Dji, R.
dust collecting installation
dyadic matrix
eicosanoic
epanthous
estadio
evening shift
evolutional morphology
fecal vomiting
forgiveness
Franklin, Dist.of
gampi
gauge-like function
glucoreceptor
houlds
howdedo
hypercapnias
inhomogeneous boundary value problem
isobaric spin operator
isobolographically
job file control
lifting line
local excision of lesions of rectum
log velocity scale
materia medica
mean bore diameter
merohedric
minimum phase operator
ministry of personnel
multiphase physicochemistry
nutritional-deficiency disorder
palm-bone tractor
palmering
pastiness
patronship
peg-and-cup dowel
pegoterate
phone number of outside site
playdoh
popil
priestlessness
propaerial root
pyrolysis mass spectrometry
Q-technique
radio biology
rate of sampling
real color
rebricking
reconcile to
rehashing procedure
reimbursable service
Rhynchodida
rom kernel manual
round the world ticket
sand carrier
sapphire transmittance
seignories
seraphines
severes
shake sth out
share assembly program
short-term prisoner
spinal board
strategic withdrawal
strivings
succulent fruits
superimposed wave
synergistic curve
terreer
Titus Maccius Plautus
underwear
unducted fan (udf)
utriform
vallenilla
vanessa indica
vanillina
variable deductions
vinaceus
warehouse fork lift truck
watley
william fulbrights
wyspa
zirconyl sulfate