Depropanization
丙烷馏除
🗣️ 情景例句
I hope nothing is wrong.
但愿没有事。
The remark made him shudder with fear.
那些话使他因恐怖而颤抖。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。