每日口說挑戰 這些你不知道的汪星人秘密

今日挑戰句子

But did you know that dogs often curl up into a ball when sleeping to conserve body heat and protect their most vulnerable organs in the abdomen from the predators?

但你知道狗狗經常在睡覺時捲成一顆球，來保持體溫和保護他們腹部裡最脆弱的器官不被略食者攻擊。