Kiaat
安哥拉紫檀
🗣️ 情景例句
How fast can my mail be received?
我的信件多快会被收到？
Where have you been all this time?
这段时间你跑到哪里去了？
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，