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 /
There was a black out in our city yesterday.
There was a black out in our city yesterday.
昨天本市停电。（当名词用）。