昼夜节律 zhòuyèjiélǜ circadian rhythm Definitions Defs Origin Strokes Stroke Words Sentences Sents 昼夜节律 晝夜節律 zhòuyèjiélǜ circadian rhythm circadian rhythm; the internal 24-hour cycle of biological processes in living things
昼夜节律 晝夜節律 zhòuyèjiélǜ circadian rhythm circadian rhythm; the internal 24-hour cycle of biological processes in living things