Heating and cooling costs
[经] 加热和冷却成本
🧩 词语组成解析
heating
['hitɪŋ]
n. 暖气装置[设备];加热，采暖;
v. （使）热( heat的现在分词);使激动;激发;使兴奋;
adj. 加热的;供热的;
heat热+ing形容词后缀 → 加热的
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
n. 冷却\\na. 冷却的\\n[计] 冷却
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
I like what I do.
我喜欢我所做的工作。
I can't seem to get to sleep.
我好象睡不着。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。