Heating system
[化] 供暖系统
🧩 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
🗣️ 情景例句
She is indifferent to other people's suffering.
她对别人的痛苦漠不关心。
Is there anyone who can speak English.
请问有没有会讲英语的？
What are you doing?
你在干什么？