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
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
Bite the hand that feeds one.
恩将仇报。
Have a cup of coffee then.
那么喝杯咖啡吧。