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 /
The aftershock frequency decreases regularly with time.
The aftershock frequency decreases regularly with time.
余震的频度随时间有规律地减少。