Ultracracking
超加氢裂化
🗣️ 情景例句
And let Rita Mae do the selling at the boutique.
而让Rita Mae在时装店里负责销售。
Do you want to remit the money by air mail or by cable, sir?
您想要航空信还是电汇，先生？
I'm usually just using the search engines to look up information.
我通常只是用搜索引擎找一些资料。