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 /
My eye alighted on a dusty old book at the back of the shelf.
My eye alighted on a dusty old book at the back of the shelf.
我偶然发现在书架後面有一本满是灰尘的旧书.