Pentanizer
戊烷馏除器
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
Therefore,we always put quality as the first consideration.
因而，我们总是把质量放在第一位来考虑。
Is he? I'm sorry to hear that.
是吗？对此我感到遗憾。