Wec
abbr. wide energy conversion 宽能转化
🗣️ 情景例句
I'll phone you.
我会给你打电话的。
Rain before seven; fine before eleven.
雨过天晴。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。