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 /
It has three floors. I have a computer room on the ground floor.
It has three floors. I have a computer room on the ground floor.
有三层。在第一层我有一间电脑室。