Ruth
初中 Junior Highn. 怜悯, 悲哀
✅ 同义词
🗣️ 情景例句
ready for the graduation ceremony,
为毕业典礼做准备，
Punctuality is the soul of business.
严守时间是办事情的重要原则。
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