B 开头单词

be concentrated on 集中於

be compromised by 被…危害；被…連累

be comprised of 由…組成

be comprised in 歸入 被包括在...

be composed of 由……組成

be composed in countenance 顔色自若

be complicated by 竝發

be completely lost at sea 墮入霧中

be completely indifferent to 無關痛癢

be completely indifferent 無動於衷

be completely exhausted 筋疲力竭 精疲力盡

be completely cured 斷根

be completely at a loss 丈二和尚摸不著頭腦

be completely annihilated 死絕

be completely absorbed 聽得出神

be complacent about 對…自滿，沾沾自喜

be competent in 在......方麪有能力

be competent for 勝任

be compelled 被迫

be compatible with 一致；適郃；與…相配