Ceq
abbr. carbon equivalent 碳当量
🗣️ 情景例句
He strikes the table angrily.
他气得大拍桌子。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
That'll be very intersting. What cities are you going to visit?
那一定很有趣。你们打算参观哪些城市？