Detersive efficiency
[化] 洗涤效率; 去污效率
🧩 词语组成解析
a. 使清洁的\\nn. 清洁剂
🗣️ 情景例句
I know it well.
我对它熟得很。
May I ask you a question?
我可以问一个问题吗？
The policemen could not cope with the crowds.
警察无法对付群众。