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 was caught in the very act of espionage.
He was caught in the very act of espionage.
他正在干间谍活动时被抓住了。