Mutual energy
[化] 互能
🧩 词语组成解析
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
We can't sign the contract yet.
我们还不能在契约上签字。