Concentration diffusion
[化] 浓差扩散
🧩 词语组成解析
🗣️ 情景例句
Here you go, sir.
可以，先生。
Don't bother your father now, he is very tired.
现在别拿这个去烦你爸，他很累了。
Because the tree was mentioned in a newspaper, the number of visitors to Frinley has now increased.
就因为报上提到过这棵树，所以现在来弗林利参观的人越来越多。