音标:['bækstrəʊk] ;
n. 仰泳;反手击球
vi. 仰泳;反手击球
vt. 用反手击
v. swim on one's back

学英语单词
acid storage tank
again-sayer
Al Jazeera
aldosteronism
anisamido
anthelone
ArtsD
axial stream
back moving spring
Bakulin
Barranda
biosphere-albedo feedback
Biphasil
bolt head trimming
branyan
bridging shot
buthionine
cankering
cattle-guard
coccidicolous
coded passive reflector antenna
college introductory physical science
commigrates
continuous state variable
cuprobond
dentinogenetic
disrupted
Dorog
electrical insulating tape
electrostatic screening
Emitrip
endogenous gene
erythematopultaceous stomatitis
ethyl ketone
f-m
fabolous
festooneries
fishing jar
frequency-separation multiplier
front wheel alignment
haemogglutinin
hand knitted carpet loom
haritalodes derogatus
head-up display (hud)
heilige
homopoly acid
hudhez
intestinal zootrophotoxism
jpac
lateral coverage
lavendar
letterbombs
lssp
mabuya
manacine
Maykop(Maikop)
mesophora millepunctata
metaphysique
Mismā, Jibāl al
Njorth
non-sexists
nonnude
obaid
objectivating
opisthograph
oxidative rancidity
partial function
Pendroy
pentalingual
phakoemulsification
pilot report
posttanslational modification
quasi-homogeneous radiation
rerationalize
ridge-trench complex
Rodach bei Coburg
rotozoomers
rumberos
semiempirical
sheared crack
shut her light off
solidified soy
sore-throata
spare plant
specular reflection point
spherical representation of a surface
subsectile
Taftān, Kūh-e
Taihang Mountains
task-irrelevant
third-stagest
traybakes
truncus intermedius (plexus brachialis)
tuberculosis luposa
ultramicrobe
vaphio
vetus
vibrating plates
wall surface
wipe sb.'s eye
work-day
xilobam