B 开头单词

be concentrated on 集中于

be compromised by 被…危害；被…连累

be comprised of 由…组成

be comprised in 归入 被包括在...

be composed of 由……组成

be composed in countenance 颜色自若

be complicated by 并发

be completely lost at sea 堕入雾中

be completely indifferent to 无关痛痒

be completely indifferent 无动于衷

be completely exhausted 筋疲力竭 精疲力尽

be completely cured 断根

be completely at a loss 丈二和尚摸不着头脑

be completely annihilated 死绝

be completely absorbed 听得出神

be complacent about 对…自满，沾沾自喜

be competent in 在......方面有能力

be competent for 胜任

be compelled 被迫

be compatible with 一致；适合；与…相配