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：His son is only fourteen and is still at school.
A：His son is only fourteen and is still at school.
他儿子才十四岁，还在念书。