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 ↗
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例句 /
A: You have to wear a shirt and tie to teach?
A: You have to wear a shirt and tie to teach?
你讲课时必须穿衬衫打领带吗?