Ventriculin
脱脂猪胃萃
🗣️ 情景例句
Very nice to meet you.
很乐意见到你。
Do you like hot weather?
你喜欢热天？
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