v. 钻孔装埋, 打埋头孔( countersink的过去式 )
v insert (a nail or screw below the surface, as into a countersink)

学英语单词
air pollution source
Albaston
antiferromagnetic susceptibility
arcus tendineus fasciae pelvis
automatic computer controlled electronic scanning system
bayes' decision procedure
biological pretreatment
Blankenheimerdorf
box kiln
breathlessly
bulkhead covering
charnelhouse
chromosomal fibers
club-foot electromagnet
cornmeal mushes
course width
cow rental contract
crogglement
currency peg
deduct from income
disc image
drevogenin
eight-point mooring
empty class
eruptive deposit
estimation variance
evergreen grass
excess funds
extending loan
fire hazard property
free sedimentation
freeloaded
gaussing
harbor defence grid
Heavenly City,the
hemolytic substance
honea
horizontal dissection of mountains
industrial vegetable fats and oils
ingrately
instruction trace
kick-point
Kirghiz
komatsuna
laser eye surgery
left curly bracket
lifetime customer value
littelfuse
make capital (out) of
making of bread
margo frontalis
marine internal wave
micropipes
mill-cut saw machine
mind-fucker
model reduction method
non-special
orogeneses
paper jam
pin insulator
Plesium
prefiguratively
prospective liabilities
R.O.T.C.
Ramsay and young's rule
reduction crusher
regiones pectoris lateralis
religious doctrines
Remak's plexus
reminiscent(of)
return motion
sagivs
Sanicula hacquetioides
scapulovertebral
sew pillows under people's elbows
Shinnanyo
source mount
standar error of quantiles
standby readiness
stepped charging method
striped dogwood
subdued relief
supergalaxy
surface dose equivalent index
tacking
tandia
terapixel
thwait
timber floor joist
tisis
tool grinder sharpener
tube twist
tube-nosed
upper urtate
UVLS
vaginans
vowel cluster
W.R.T.
weskers
white schorl (albite)
winding down
yeomen