为了帮助广大的
B
backdrop
ballet
balmy
barb
Barbed wire
barge tug boat
bark n.
barn
barren
barrier
barter n/v
barter economy.
barter rice for textiles
We bartered for furs with tobacco and rubber.
basement
basin
be characterized by
be taken by
be up to
I'm afraid my tennis won't be up to your standard
It is up to you
beak
beam
bequest n
He left bequests of money to all his friends.
besiege v
She was besieged by problems.
bestow vt.
Time spent in study is well bestowed
bias
alias n
bitterness
bizarre adj.
pizza
blanket
The traveler wrapped himself with a blanket.
blast
blazing
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