a. 易受攻击的
s. not defended or capable of being defended

【近义词】
学英语单词
absolutely extreme form
adjustable shaft bearing
aeration cell
bio-fuels
bottom lurkerss
bourgueil
bumblebee models
candle-holders
Child-Langmuir equation
clearance-gauge
Colussi
commissively
cream line
detrital reservoir rocks
dihydroxy diphenyl ether
directed quantity
dominque
downlink site
electromalux
elfliker
embola
entoria domonensis
eroded oil pool
eugonadal
Euparyphium
Everdur
excision map
exploration hole
Famid
field evaporation
fine moduli space
flotten
fresh way
geochemical mapping
goettingen
groundswomen
habenular trigone
hopkins' bioclimatic law
Hydrophilidae
I novel
ID3-Tag
inlet control
joint communication instruction
key groove
Kostin Nos, Mys
laser electrophotographic printing
let out a reef
liamba
logarithmic searching
lower return lower risk
lungmotor
mental imagery and reading
method of sccessive approximation
methylsulfinylamino
mirabile visu
monosymmetric synotic cephalothoracopagus
narcotic poisoning
national taiwan normal univeristy
NCRCC
never the wiser
obduction zone
pan-european
par value of exchange
Paracatu, R.
phaseolunatin
philipendula
poison effect
ppus
proconceptive
pulse-repetition frequency
registration book
rendingly
rigor caloris
rmi
rock mincer
Romayn
Seilbahn
Sterno-cleido-mastoid
supercelestially
Sydonone
tarelton
taxonomic unit
termination analysis
test order
tetra-
tiano
time-sharing system FORTRAN interface
toes-in
topless
tourdion
treks
two-ram hydraulic steering gear
type vi distribution
undemocratise
unintentionally
up-turned
vice squad
virtual concatenation
xylosuria
Yangulovo
yoseba
Zia