音标:[ˈrəulbæks] ;
n. 反转, 压价( rollback的复数形式 )
n. the act of forcing the enemy to withdraw
n. reducing prices back to some earlier level

学英语单词
Acer olivaceum
americium hydroperoxide
analytical facilities for protein determinations
Arrest of Ship Directly Involved
Ban Na Bong
Baron Karl Wilhelm von Humboldt
basaltic wacke
Bell Bay
bromopyruvic acid
cast-in-situ
central angiospastic retinitis
centrohelida
certificate expiration date
cheerleads
chgd
chiffon lace
church hats
cloud field
co-mothers
complete orthogonal basis
computer lab
concentration polarization
corsinia marchantioides raddi
counterbalancingly
Dendrobium wilsonii
dipetalonemiasis
discotriaene
dompt
dremann
drive point
dryandra
food chemistry
forearc basin
fossane
fuel injection throttle nozzle
guo
hardenable
have a rage for
HOLOPTYCHIIDA
hooked speculum
humilior
hydrofining process
inferior radio-ulnar joints
integrated hazard
ketals
launch-phase tracking laser
Lysimachia jingdongensis
made no account of
make your point
Malayisation
misfolds
neener
oenophygia
on sunday afternoon
outer fibre layer
Painted Desert
permissible orbit
pipe berth
plate etching
pneumatogenic enclosure
praziquantels
prothrombin index
put one's finger in the fire
rating unit
roadstones
running kilometre
Sagano-shima
San Dimitri, ll-Ponta ta'
sardite
Sibbaldia omeiensis
silicon bromofluoride
slimming
soya bean meal
sphenoids
spin moment
splachnobryum obtusum c. mull.
St.Johnswort
Stanardsville
stresslet
subzonate
teamkill
tensor ligament
terminal time
test program testing routine
towage of ship
tracking oscillator-analyzer
traina
triumphal
trivalent impurity
two-funneled
TYMV
typhotoxin
uk -speaking
unflock
unripening
Ursofalk
USERIA
van-lake
voids
wauve
went commando
Zeus faber