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
3-Diethylamino-1-propylamine
a length of
active tracking system
air compressor connecting rod
awhiles
bonus issue with warrant
bore a hole
capacity of child in criminal law
cathode regulation
coidentity
collagelike
common action
compensated basin
compound sintered compact
Condylura
coordinated international time base
crocein scarlet 3bx
dead twist
dextofisopam
docking cone
dzongkhag
electric oscillation
epizootic abortion
Fischer, Hans
free surface ground water
function of traffic intensities
Gahrliepia neosinensis
geekazoid
granch
greensets
gurning
Gymnopilus validipes
hair-do
Hardware-dependent
Hyeongsangang
ideal gas enthalpy
increasing
Intern.
iodohistamine
ion exchange cellulose paper
Jesus fishes
Jiechi
Katzwang
labour hour method
lifeboat engine
light spot recorder
linear deoxyribonucleic acid
liris aurulentus
longitudinal resonator transducer
Lubycza Królewska
magnetic core production line
make his peace with
method of differences
milling machine dog
monoic
negative triggering pulse
nepaliss
Ni Zan
non-associative automorphism
Nova Persei
on a cloud
orange rock-fish
order aristolochialess
overaggressiveness
pershing
preliming tank
presternum
profunctors
protogenesis
pubic artery
Puerto Rico cotton
quantum index with moving current weight
rational construction
reswallows
rockpools
rompt
RX monitor
scape-wheel
screen pop
secatour
second-order viscoelasticity
semi-easy chair
shillyshally
Slöinge
snap cap
sterilizings
sublevel interval
superprimes
Tempino
territorial division
the ballot box
thorts
toss the helve after the hatchet
uniform force
vane-type hydraulic motor
vibrating brane
visive
volume exemption
Willowmore
wrong with
Wādi'ah
yent-a