以b开头的单词加1~8个字母的,各一个

问题描述:

以b开头的单词
加1~8个字母的,各一个

b
by
bad
bulb
break
beauty
bathing
business

be
bar
book
black
basket
blossom
blowpipe
breakfast

be.
bed.
blue.
brain.
beside.
bargain.
birthday.
bacterial.