妹妹[mèi mei]sister; younger sister; sis汉英大词典younger sister; sister双语例句全部 sister younger sister sis1我在路上碰到你妹妹了。I met your sister on the way. 2我妹妹醒了,哭了起来。My kid sister woke up and started crying. 3她小时候会和妹妹打架。As a child she fought with her younger sister 希望对你有帮助~