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 train is slow in comparison with a plane.
A train is slow in comparison with a plane.
同飞机比较，火车走得慢。