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 looked up at the azure and was lost in thought.
He looked up at the azure and was lost in thought.
他抬头看着蓝天，沉思起来。