点击下方单词,选择对的这个单词
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名词
1. 大伯子；小叔子；内兄；内弟；姐夫；妹夫；连襟Someone's brother-in-law is the brother of their husband or wife, or the man who is married to their sister.
1. a brother by marriage
多通过句子记忆单词，而不是单独死记硬背。
