不断地做

keep at sth的用法和样例:

例句

  1. He pegged away at the work throughout the night.她孜孜不倦地做了一个通宵。
  2. They were toiling at their experiment.他们正在辛苦地做试验。
学英语单词
additional expenditure
advised
agency superintendency
amputation of war injuried limb
anterior myocardial infarction
approbations
auditing business
aviation duster
b-horizons
bird's-mouth
butted in
cancer embolus
canophilia
capriped
castriota
charcoal canister storage system
chick magnets
clamp handle
clean thread
closed symbiotic system
coal miner
college-teacher
collineations
contract amount
coterminous
dee gap
distorted wave method
document of passenger transportation
downfaulted block
dusicyon culpaeus
Egyptian cotton
elasticity of nonisotropic body
electroerosion
element formula file
emancipationist
enolic
envelope flap
ferropumpellyite
five-foot
fluid fuel
fluid homeostasis
foreordinations
generalized analytic space
genus tamarinduss
get sth on the cross
goona
goose-mouth sore
grozio
hagseeds
high level microprogram language
hua ku t?ng
imbayed
in your dreams
income threshold
kicked the habit
Kudoacanthus
lycocernuine
magnetic roasting
manvantara
mesarima
methenamine oxymethylsulfonate
misadapting
myo-epithelial cell
necrocytosis
negative sequence short circuit current
non-advocacy
non-state socialism
o-acetylaminophenol
oil rig
on-line preconcentration
operator process chart
osteoarthropathies
oxyhydrogen cutting
Panipat
physician reviewer
piggles
political favoritism
prankster
pulse-detecting circuit
pyramica takasago
Q-A
reinforced composites
resequences
safety frame
salirepin
schleiermachers
sclerotule
seborrhoide
sexual moans
shelledy
streamline pattern
strong shear capacity and weak bending capacity
thorton
transfer request
transmutings
turbine speed
ultrasonic Doppler blood pressure transducer
unscreened stock
variometer of mutual inductance
Vesicourethropexy
with great pain
witticising