Ceq
abbr. carbon equivalent 碳当量
🗣️ 情景例句
I did that. Go on.
我已经打了。 继续说。
Treat it with respect.
请你放尊重点！
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。