Heating and cooling costs
[经] 加热和冷却成本
🧩 词语组成解析
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
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
A lot of people can't tell the difference between an American accent and a Canadian accent.
许多人分不出美国口音和加拿大口音的差别。
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