几乎无效;无足轻重;劳而无功;落得一场空

学英语单词
acinar gland
aggregation promoting factor
air-sucking water ejector
american society for quality control
assassinatrix
Attenhausen
calzirtite
centre reamer
chasses
chats away
colby
consignment stock insurance
consumption concept
corkscrew cloth
crossing system
deep - sea vessel
disposal of spoil
drain bar
dynamic interaction
eleutherodactyluss
environment clause
faustin
foeninus
format resolution
four stage supercharger
four-ball extreme pressure tester
fruition
guimera
hanging
hansens
hay-bird
heart stand still
hydride defect
intermediat
jamming of fuel elements
jellied pock
Kinsha Kiang
Kintore, Mt.
know a hawk from a handsaw
leaky aquifer
Leimersheim
line sensing amplifier
mainpernours
master reseller
mat down
maximum-output
minimin
mixed lymphocyte reaction
moving coil pickoff
mukula
multicriteria basis
multigene family
Nevisian
nonabstractive
oil cleaning system
open-circuit photovoltage
optic indicatrix
patchwork plagiarism
peg-tooth drum
physical energy
pier tables
piozzi
Podyvot'ye
preprocessing directive
progressive gear
project lending
prop aerial root
propagation of ground wave
pufferfish
refrigerating compressor unit
reguly
Rimpar
round taper hole
RSAC (Reactor Safety Advisory Committee)
SCSI host adapter
set stock
shaft-seal
Sholaksay
size of paper
solar reflectivity
St-Just-St-Rambert
statistic analysis monitor
Stibiopearceite
straight through flow
suturae fascialis
tag and coupon system
testanment
thermal clasticity
thrust torsionmeter
thurifications
trajectory decomposition
tropical anhidrotic asthenia
ultrafilteration
urban rebuilding
Venezia, Prov.di
Vierendeel girder
waste effluent
wet provisions
white-crowned plovers
whoring out
wourne
young fustic