音标:['bæk,said'frʌnt] ;
adv. = back end-to

(Begin with everyone standing in a circle.) Let's try the Hokey Pokey! Show me one hand. (Hold up one hand.) You put one hand in. (Put one hand in the circle.) One hand out. (Put that hand out of the circle.) One hand in. (Put the hand back into the

发表于:2019-01-10 / 阅读(252) / 评论(0) 分类 Super Simple Songs 唱唱跳跳学美语

(Begin with everyone standing in a circle) Hey everybody. It's time to do the Hokey Pokey! Make a BIIIIIG circle. You put one hand in. (Put one hand in the circle.) One hand out. (Put that hand out of the circle.) One hand in. (Put the hand back into

发表于:2019-01-10 / 阅读(223) / 评论(0) 分类 Super Simple Songs 唱唱跳跳学美语

When it comes to image problems, cockroaches wipe the floor just like any bugs we have met so far. they are fast, furious and one of the toughest creatures on earth. these are quick. They can move up to fifty body lengths per second. If we could do t

发表于:2019-01-22 / 阅读(305) / 评论(0) 分类 自然百科2013年
学英语单词
activation energy for diffusion
active value
Agrotis segetum
angiopathy
antishopping
archegoniophore
aria
arsenical fahlore
assume a mission
attwell
Bairds
bandwagonning
Barwice
baseball leather
Bentouoist
Bilatan I.
building paperboard
burner opening
centre line of track
chain decomposition
chunkiest
coatracks
communication systems nonlinearity
comprehensive display system
Crotural
dinner shirts
discoconulus sinapidius
disturber
dithered
equidensitometry
eveling
Flechsig's fasciculus
flexible mount
formothion
gas-film coefficient
gasterhysterotomy
harelip
high-threshold logic
hoernbergite (h?rnbergite)
homogeneous conductivity
human-life
interacademic
Itaka
leads
low-voltage insulation
Luc Yen
malaysian monetary units
mild cognitive impairment
mindstyles
moral framework
negative emulsion
nonpayments
norelco
oil drain tank
opium plaster
pan-out
pinch-hitter
pinnately trifoliolate
Planckian colour
polymorpnonuclear
polyptych
population growth and family change
presidia
product life
public-art
Quaddafi
rate-of-rise heat activated divice
register wheels
reservoir detention
rock bind
run up wave
rust-resisting steel
Saccharomycetes
schwichtenberg
self venting
single-cylinder diesel engine
siriasis
spherical capacitor
squaredom
Stn.
straight paper
supply support
synaptosomes
taken the place of
teflon rod
temperature coefficients
The plot thickens
Three Pagodas Pass
TNP-470
to assume the airs of...
tocopheryl acetate
trowple
unjust judgment
unliker
vertical longline
vigorito
virgin ammonia liquor
virginamycin
vitivirus grapevine virus a
Votkinsk
water port of debarkation
well servicing unit