由原路退回
词型变化:名词复数形式 : back-tracks

back-track的用法和样例:

例句

用作动词(v.)
  1. The police are on the track of the gang.警方正在追踪那帮团伙。
  2. They even keep track of your birthday.他们就连你的生日都追踪着。

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Exercise 1-31: Contrasting Descriptive and Set Phrases CD 1 Track44 图片1

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Exercise 1-24: Single-Word Phrases CD 1 Track 35 图片1

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CD 2 Track 23 图片1

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学英语单词
abdite
ability of mental arithmetic
absolute dollar criterion
acoustic beacon
Aform DNA
Alveoloclasy
armoured equipment
Arteria parietalis anterior
artisan undertaking
atreturethria
b-sides
bell's disease/palsy
benzol blends
bioindicator
biomedical x-ray imaging
Burki
car retarder motor
centred conic
collect clothes
committal service
committee of supervision
contract for the supply of necessary goods
cyclosorus interruptus
de-centralise
deflection focusing
dehydrohecogenin
developed ore reserve
dichlorobutanes
elytroclisia
entradas
exosporulation
feed screw mechanism
filter acid
firing charge
first motion approximation
Gandhi cap
genital aperture
gibellula tropicalis
hard goods
heptyl iodide
high-melting-point metal
i'ii
industrial urbanization
Java breadfruit
keep a distance
Lambertian surface source
lazarev
lend out
littering
low smoke
magnetic disc pack unit
metabolic activation
mill price
muculant
multiple oxides
multistation access unit
musculi lumbricales manus
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organometallic compound
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Personnel Admin.
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Precedence.
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protaetia culta multimaculata
quizas
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reliability analysis
riverside
ruff's method
saturation mixing ratio
self objectification
semisteel casting
seven-pounds
simple polygon
since the advent of
solid modeling
Spiraea flexuosa
Sterogyl
surface X-ray absorption spectroscopy
ta'shia
taking a hike
tangential lens distortion
taplin
tea cutter
tension draft
top petrol tank
treads on
undesirablenesses
unentangle
Value stocks
Verrucariales
vomition
water-skater
weaving area
work hours method
yield resistance