Deethanizer
脱乙烷塔, 乙烷馏除塔
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
I asked you if you wanted some help.
我是问你是否需要帮忙。
My boss is leaving for South Korea.
我老板马上要去韩国。