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 /
A: Jack, hurry up. It's time for school.
A: Jack, hurry up. It's time for school.
杰克，快点儿，该上学了。