Wpcf
abbr. Water Pollution Control Federation <美>水污染控制联合会
🗣️ 情景例句
Then, take this afternoon off.
那么，今天下午就休息一下吧。
Practice is better than precept.
身教胜于言教。
He bothered me with a great many questions.
他对我提了一大堆问题，真烦！