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
-mere
a goodwill visit
addressing bow
alveolar artery
armoured scale
assembly line flow process
average control
bale buncher
bertel
bindingnesses
Bipont
Blastocladiales
block busting
bolt forging machine
bourreau
carbon monoxide laser
carmarthen b.
cartographic document
cast coated paper
cenereous
chart of attributes
codebtors
consequent lake
constant volume change
coversion program
cross compound air compressor
cyanide treatment
de-lead
decs
dhea-s
diametral plane of a sphere
dictoglosses
Doppellendigkeit
double conunterpoint
firm-flesheds
fish factory ship
fishery ice
flood plain lobe
flying out
frothing collector
gauss iteration
gennaker, genniker
genus petasitess
granuloma of middle ear
heating load diagram
heron
high tv band
hirnantite
input oriented budgeting
isopotential point
isoschizomers
joining ratio
Kamiyaku
last item
leaking rate of containment
lo fi
make a big find
mastiff bats
mesodermic teloblast
multidefined case label
multiple-product cost system
non-freezable lubricating oil
non-significant anomaly
nonstereoscopic
olola
on-off information
ornithonyssus brazdiensis
Papin's digester
parvolines
preambivalently
puttiless
rear-delivery apron
recess phase
rightifying
Rimactan
RKO Radio Pictures, Inc.
russkii
salam'
security room
series of machine
sheer determination
shroad
silt concentration
single-carrier f-m recording
skatlogic
STEPR
substantial connection
Surface RT
tetrahydrolinalool
time translation
TMIS
transcription attenuation
Trichomycteres
two-dimensional triangular element
U-19718
vertical composition
vessel's arrival and departure report
wakata
whispery
whitston
zirconated tungsten