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
中医中药
DeepEvidence ↗
确认登录状态…
例句 /
A long-long time ago there were peace on Earth.
A long-long time ago there were peace on Earth.
很久以前,地球是一个平静和谐的大家园,许多部族和平共处,共同繁荣!