Hcc
[医][=heat conservation center]热量保存中心
🗣️ 情景例句
I'm sorry to say this, but there seems to be a mistake.
对不起，这儿好像有个错。
When the light went out, I was cleaning the yard.
当熄灯的时候，我在清理庭院。
What should I do?
我该怎么办？