Ceq
abbr. carbon equivalent 碳当量
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
If she comes, she will get a surprise.
如果她来了，她会感到非常惊奇了。