lower-intestine是什么意思
问题描述：
lower-intestine是什么意思
答
lower-intestine双语例句1.I felt a sharp pain in my lower back.\x09我感觉到后腰一阵剧痛.2.Basal metabolism is much lower for creatures in cold water.\x09冷水中生物的基础代谢速度要低很多.3.Companies are...