Economizer
n. 节约者, 节约装置\\n[化] 节油器; 节热器; 省热器; 省煤器; 废气预热器; 废热锅炉
🗣️ 情景例句
Yes, you have a point there.
对，你说的这一点有道理。
We enjoyed ourselves very much.
我们玩的很开心。
I want to find out more about my 'roots,' he said.
“我想要更多地探寻我的‘根’。”