Wpcf
abbr. Water Pollution Control Federation <美>水污染控制联合会
🗣️ 情景例句
I've had a pretty high fever since yesterday morning.
从昨天早上起，我就一直发高烧。
Please call before you come,otherwise we might not be home.
请在你来前打一下电话来,否则我们可能不在家。
Oh good, it's Li Lei. Hi, Li Lei!
噢，是李磊，李磊你好！