昼夜节律 zhòuyèjiélǜ circadian rhythm Definitions Defs Origin Strokes Stroke Words Sentences Sents 昼夜 晝夜 zhòuyè nounadverb day and night day and night; round the clock; a period of 24 hours节律 節律 jiélǜ rhythm rhythm and pace of moving things; regularity or cadence in a cycle, such as a heartbeat or biological process
