Circadian rhythms are the biological rhythms (or biorhythms) that occur in organisms regularly about once a day, such as sleeping and walking.是什么意思_Circadian rhythms are the biological rhythms (or biorhythms) that occur in organisms regularly about once a day, such as sleeping and walking.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句