日期:
来源:雅诚德英语网
Growth, reproduction, and daily metabolism all require an organism to expend energy.
生长、繁殖和日常的新陈代谢都需要有机体来消耗能量。
Growth, reproduction, and daily metabolism all require an organism to expend energy.
生长、繁殖和日常的新陈代谢都需要有机体来消耗能量。