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
alate stem
anisum
antichemotactic
aromatics modifier
baptizers
bilious flux
billet specification
blastodendriosis
blinatumomab
Bol'shoy Ayëv
bonne compagnie
breast the current
bulkhead spigot
cardiomyopathies
ch'ou piao kung
chemotherapeutically
Chinese alangium
Chinese system of weight and measures
chlorophore
common root
core loading
dinner dance
dual pressure boiler
Duc de Richelieu
dynamical theory of diffraction
electrical chemistry
element table
embolies
empirical sociology
engrossments
environmental requirement
explosive-ordnance disposal
Ezhantsy
glans clitoridiss
gravity head feeder
Gresham, Sir Thomas
high temperature-pressure beck
Hoffman, Malvina
homeocyte
hover-type hog brooder
hydrogen-oxygen recombination
hypochristian
imaginary sample points
institue
Insulyl-retard
inter-bank offered rate
irrecoverable error
Lepidomeda
M. L.
madstone
marevas
matauras
message ready
mezzanelli
multi-locomotive traction
munga
Neryungri
nickleby
normal population
one-dimenstional structure
optical band
orthaxial
oxyaesthesia
Panzeria lanata
Parasitiformes
past it
phlebeciasia
piss-flaps
polscheiria
portions out
positive caving
pressure-actuated
pseudo-history
rachels
regularlyhyperbolic operator
rhododendron reticulatum d.don
rotary wave
sector of danger
sediment activity test (for rumen function)
self-appraisal
self-operated controller
Seril
spunks
sql database
subfired
supplemental rate
swather
tanning beds
the variety
transverse ligament
Tristellateia
true cedars
turn compensation pick up
unconditional delivery
ungaroes
while you're at it
wind out
wonkfests
work completed forms
yeast
Yule logs
zinc-mercury oxide cell