Depropanization
丙烷馏除
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
Storms make trees take deeper roots.
风暴使树木深深扎根。
This rabbit had no natural enemies in the Antipodes,
这种兔子在澳大利亚及新西兰没有天敌，