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。
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🔤 更多 D 开头的单词

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