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 /
He chalked out a simple plan of the new building.
He chalked out a simple plan of the new building.
他用粉笔勾画了新大楼的简图。