几乎无效;无足轻重;劳而无功;落得一场空

学英语单词
a straight
Adelostemma gracillimum
angle tracking system
anti-stokes atomic fluorescence
autonomous power center
balsley
Bangolo, Dép.de
Bioprobes
braese
c.a.a.
caat
carborundum brick
chopper-drive d.c. motor
circular array
class lower limit
control section chaining
cool our heels
cross lap
crushed sugars
current sensor
cylinder pressure degreasing machine
dance archives museum of modern art
de-scaling gun
depromption
diaminobenzidine(DAB)
diaphragmatic pleura
dilemma reasoning
Einstein's unified field theories
entrenched stream
Erlang distribution Erlangian distribution
Estarreja
esterphosphate bond
explosion chamber breaker
filamentary structural composite
footed bowl with cover
Foyle, River
gelidium elegans
Gerbera piloselloides Cass.
Guiseppe Fortunino Francesco Verdi
hard-porn
hardware dealer
high pressure hose
high-energy-rate forming
high-power binoculars
high-risk investment
human injury
hwengan to (hoenggan-do)
identification friend-or-foe radar
ink-jets
interprocessor switching network
koseki
Landmann's tyberculin
Ligamenta metacarpalia palmaria
locating edge
lomatogramma
machine oriented description
Makinak
mastfed
maximum critical value
median error norm
mesencephalic flexure
metal-mining method
microsymbiont
middelskot
mind-in-itself
mirour
monopulse technology
mutori
noncreaky
Oepikellacea
old age
Otus asio
petrifyings
Photinia
plebejus
pretty much the same thing
progress-chaser
pythonid
rectal lymph gland
Rich Cheap Analysis
saamlaw
selected agricultural fields
separable closure
set our cat at
shadow theatre
shine a light
shock wave discontinuity
short rail
single-sided argon arc spot welding machine
stability in rolling
telegram in secret language
thermal particle
togglings
topper chain
treehood
triithylamine
U-process resistivity
Ubangi
VHR
virtual reality markup language
warning condition
Xiphopagy