Depropanization
丙烷馏除
🗣️ 情景例句
We've always lived in this area.
我们一直住在这个地区。
He that lies down (sleeps) with dogs must rise up with fleas.
与恶人交终会变恶；近朱者赤，近墨者黑。
We have a problem with your order.
你订的货有点问题。