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(272) / 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(241) / 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(321) / 评论(0) 分类 自然百科2013年
学英语单词
activate user
Acuformis Prevot
alla breve
alteration of trim
anterior horn of spinal cord
armor-
azed
Bacterium aeruginosum
barrelages
behind the bars
bench-scale testing
Benioff extensometer
binocular bandaging
boom dog
British North Borneo
Bunkeflo
Callas, Maria (Meneghini)
chertiest
cisconfiguration
co-evolved
code test
come to ... sense
common form
concentric transmission line
conspire together
counterspectrometer
Craigdarroch
crispy critters
cutting of components
cyclopelta obscura
dandruff
Daphnis
death of a salesman
depictures
dilucidly
disfavourite
disintegration constant
dual character of labo(u)r
Dunnet Head
ectostylids
electronic eavesdropping
elegant crested tinamou
ellert
emissarium condylicum
ensts
epistemonical
esker
externally specified index operation
family-photo
femble
friction gearing
genus Phalaenopsis
Georgiyevka
grafites
guillotine shutter
H and V contour correction
hawkin
hepatitis cs
hexarch
incorroborated
indicating lamp
ingrossing
intermediate text block
Kaifenheim
leptura taranan
littin
loxophthalmus
married operation
mcs (megacycles per second)
naval
Neualbenreuth
noiselessnesses
non-toxic aldehydes
optical soundtrack
orage
outs-of-the-way
overapproximates
overglance
pentangles
phosphoribosyltransferases
plongeur
poniard
prep
propidene
pump set
residual amplitude section
Russian dolls
samoensis
satellite planning data
scrape by
short-stop baths
slide gate
smothering arrangement
soundborad
stagiras
surface electrolytic marking machine
tue-sat
turn over sth
Vinh Tuy
vitaminD1