妹mèi ❶ （妹妹） younger sister: 姐 ～ sister; 兄 ～ brother and younger sister; 她是我小～ 。 She's my youngest sister.
❷ （亲戚中同辈而年纪比自已小的女子） sister: 表～ cousin (younger sister on mother's side); 堂 ～ cousin (younger sister on father's side)
◆妹夫 younger sister's hunsband; brother-in-law; 妹妹 younger sister; sister |