metabolism
noun [ C ] biology, medical specialized uk/məˈtæb.əl.ɪ.zəm/ us/məˈtæb.əl.ɪ.zəm/
新陈代谢
all the chemical processes in your body, especially those that cause food to be used for energy and growth
Exercise is supposed to speed up your metabolism. 运动被认为可加速新陈代谢。