Kepel
脉壁粘土
🗣️ 情景例句
She owes her good health to her regular life.
她把健康归功于规律的生活。
He uses clay to form images of people.
他利用粘土造各种的人像。
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