Pentanizer
戊烷馏除器
🗣️ 情景例句
I must prepare my lessons.
我必须准备工课。
I'm going to be sixty-one next Tuesday.
下星期二我将60岁了。
Thanks to space satellites, the world itself is becoming a much smaller place and people from different countries now understand each other better.
由于有了宇宙卫星，世界在变得小多了，来自不同国家的人现在彼此更了解了。