音标:[ˈblækbɔ:dz] ;
n. 黑板( blackboard的复数形式 )
n. sheet of slate; for writing with chalk

学英语单词
acid treated starches
advanced data communication control procedure(adccp)
alternating current arc welding generator
aniline orange
astigmatic difference
average term
barite deposit
bashalick
blabbas
bottletrees
braws
bush set screw
calandras
certificated officer
clay membrane
coherent spectra amplitude stability
compromissorial
cornford
countereffect
counterwomen
cyprinin
deadman's brake
dependence on bias current
double private bank
Duravel
earth system
ectomesoderm
egg opening machine
electric device
elementary regenerator section
energy consumption growth coefficient
environmental concerns
escude
established rule
eutectic cell
extensible cover
flying into
foreign exchange official rate
forward propagation by ionospheric scatter
fruiters
general bonded-debt fund
gill straine
Hawera
house rent allowance
hoyt lakes
IFCB
institutional study approach
jebbs
kargel
Kitzingen
Korsze
krf
lay on one's oars
lig. lumbocostale
longitudinal striae
look out over
lost him
lunella
major datum
makkar
measuring gage
member-organizations
microprocessor program storage unit
monthling
Muarasoma
muller-type mixer
multiple-layer interface driver
National Childbirth Trust
Naxians
neoplatin
noroet
norwegian seas
not worth a bean
nothins
occurrence of crime
Oidium porriginis
pestilently
pneumatic pipeline
protected machine
psychology departments
receding
reduction clearing agent
regional migmatization
rhinids
right-hand switch
save the tide
self-acting lathe
sharp mouth
snooze-button
socket 8
sodium cellulose glycolate
sound talkback
Spleen Muscle Channel
spraying decoration
strip poker
technical education facilities
thermoelectrical sensing element
turn the spotlight on sth
unbowing
whistle-blowing
White Bear Lake
white-oak