copula的复数形
n. an equating verb (such as `be' or `become') that links the subject with the complement of a sentence

学英语单词
abgregation
adverbialization
all people
all-trans retinoic acid
amortization rent
anaesthesine
associative ring
benzophenone oxide
bocklands
budburst
buildin'
bullheadednesses
buzz-stick method
calcitonin-gene-related
chiong
common label
component cooling pump
computer-age
crane hatch
cyberhacking
Dare's method
daystar
depth of grain layer
diagnos(e)able
dialyzing membrane
diddley-hop
EMFA
estalagem
exception to
familial continual skin peeling syndrome
Filipow
first purchaser
fixed effects model
funeral march
gall.
general average letter of guarantee
glutamoyl-
gonks
grade-nine
granolithic flooring
halfway
halmyrosis
header element
hidden files
hoist pump check valve body
ICAM-1
infrared copy paper
Infundibularis
ischiodymia
joon
karls
lamprel
Lebesque-Stieltjes integral
linear programming problem
literary sketch
logical descriptor
lotion whits
melgarejoes
mesocyclops leuckarti
microprogram language
most outstanding
nano-circuits
nutrition pot
occupational distance
oil shock absorption
on one's uppers
ones density
opalgia
over a person
phase-reversal relay
platinum process
pleural muscle
pollution proof insulator
pound something out
powered lowering
pseudoalbuminuria
pulscope
rake mixer
residue of power
Save the Children
sawyer beetles
selective statement
shale semicoke
signed binary number
simonised
sintetics
sparagmite
split series servomotor
squamobasal cell carcinoma of skin
telegraph junction circuit
thinking ability
tied bar
to bite the bullet
total voltage
toylines
tunneller
UDRS
ultrathick
vacuum fluorescent display
Vandid
variola viruss
Vietraq