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 /
A whiff of ether will put you out in a few seconds.
A whiff of ether will put you out in a few seconds.
一剂乙醚几秒钟后就会使你失去知觉。