Pollutant diffusion
[化] 污染物扩散
🧩 词语组成解析
pollutant
[pə'lu:tənt]
n. 污染物;
🗣️ 情景例句
Then you select the leader.
然后选们选出指挥。
That's amazing! I t sure looks expensive.
真想不到！看上去肯定以为很贵。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？