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
中医中药
DeepEvidence ↗
确认登录状态…
例句 /
It's the third time that he changed his mind; he's so fickle !
It's the third time that he changed his mind; he's so fickle !
他改变主意已经是第三回了,他这人太反复无常了!