Ibr
专业机构康复
🗣️ 情景例句
I will. See you later.
我会告诉她的。再见！
No. It's only a five-minute walk.
不远，只要走5分钟。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子