Removal of contamination
[化] 清除杂质
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
contamination
[kənˌtæmi'neiʃən]
n. 污染;弄脏;毒害;玷污;
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
The day is short but the work is much.
工作多，光阴迫。
Good sir. I beg for mercy and beg your pardon.
仁慈的先生，我乞求你的饶恕和原谅。