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
I should stick to my work schedule.
我应该坚持我的工作进度。
Move over!
坐过去一点！
Yes, I do.I want her to come to my office.Tell her to come at once.
是的，我要她到我的办公室来。叫她马上就来。