Pollutant diffusion
[化] 污染物擴散
?? 詞語組成解析
pollutant
[p?'lu:t?nt]
n. 污染物;
??? 情景例句
Get me off at the Fifth Avenue.
請在第五大道讓我下車。
The chance to enter the college came and he took it.
有一個上大學的機會，他抓住了這個機會。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他認為從領袖到最窮苦的農民，每個人都該樂于從事重體力勞動。