Terra fullonica
[医] 磁土, 漂白土
🧩 词语组成解析
[医] 土, 土地
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
A squirrel cracks the nuts.
松鼠在啃坚果.
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