Calefaction
[机] 发暖作用
🗣️ 情景例句
If you feel in any way unsatisfied, please just give me a call.
如果你觉得有任何不满意的地方，请给我电话。
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
But Fortune's favoured children belong to the second class.
但是，命运之神的宠儿是第二类人，