Mesoproterozoic
中元古(生)代
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
Don't forget to take care of him.
不要忘记照顾他。
Five days ago, the policeman told him, the bicycle was picked up in a small village four hundred miles away.
那位警察对他说，那辆自行车是5天前在400英里外的一个小村里发现的，