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 lot of lumber was needed to build the Smith's new house.
A lot of lumber was needed to build the Smith's new house.
建造史密斯的新家需要大量木材。