释义
- rule (e.g. of science)
- law of behavior
- regular pattern
- rhythm
- discipline
相关词汇
HSK 5词频 1,323部首 一副词 · 连词
in case (sth happens)
if
once (sth happens, then...)
when
in a short time
in one day
in case (sth happens)
if
once (sth happens, then...)
when
in a short time
in one day