音标:[,ʌn'ju:sfjl] ;
a. 无用的,无益的

学英语单词
acceleration of the earth
acerogenins
anett
anterior centrosome
ball and outer ring assembly
be in operation
biorbital
blow buddies
breach-of-contract
carbolism cutaneous
clark-lubs' indicator
codeword
coefficient of irregularity
coherent transmission
compression refuse collector
Cucharas, Sa.
danseur
demand error
dendritic polymerization
designed-in
double-ended power transmitting tube
electro-magnet drive
en quads
Exochorda serratifolia
falling rate of profit
family Meliphagidae
ferruginea
g-love
gene families
general damage
general machado (camacupa)
glycyl glycine
gongyloid
Granitogorsk
helical master
homme de lettres
incorrect subsequent spelling
ingermen
internal screw pump
ipsenol
Jugoslavia
know which side his bread is buttered on
Kochia laniflora
last visit
length-frequency
logicaster
macro definition library
magneto-acoustic wave
mainspring winder
monopolisation
mortoise
narcoticizes
nonNIL
nono
nonpropagandistic
open profile
original margin
Paeroa
painting rocks
paper clearing system
pepperami
peptizing agent
petrogen
plastic sandwich
PMSC
power-steering
procedure oriented
proxigermanium
pursiness
push button for bell
quality
rated range
receptor regulation
reducible group
remote composing machine
Sagly
sanusis
saphena
screen cut
secales
semantic routine call
serve-volleyer
single row deep groove ball bearing
SSEGC
suction side cartridge
sulfametopyrazine
sweet dough
taxitic texture
testicular determining gene
tie clasp
Tongluo Township
tractionability
turberville
ultra-soft
universal principle
viewdata service
volumetric theory
water monkey
williamsia serinedens
wind brace
yese
Zhigansk