新陈代谢 Traditional 新陳代謝 xīn chén dài xiè 🔊 metabolism (biology) HSK 7–9 + Keep this word Meanings xīn chén dài xiè 新陳代謝 metabolism (biology)the new replaces the old (idiom) Its characters 新xīnnewHSK 1陈chénto lay out; to exhibit; to display代dàito be a substitute forHSK 5谢xièto thank