Slingman
n. (古时的)使用投石环索者,投石手
🗣️ 情景例句
Oh, it was no trouble.
哦 没什么麻烦。
I will try.
我会试试看。
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