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 /
An earthquake caused the train to run off the track.
An earthquake caused the train to run off the track.
一场地震使火车脱轨了。