B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
DeepEvidence ↗
确认登录状态…
例句 /
He is tall while his elder brother is short .
He is tall while his elder brother is short .
他个子高而他的哥哥个子却矮。