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'll join you in a minute.
我马上就来找你。
Poverty is no sin.
贫穷不是罪恶。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？