Ultrafining
超加氢精制(法), [化工]超精炼过程
🔁 扩展释义
【化】 超加氢精制(法)
🗣️ 情景例句
Good night, Grandpa.
晚安， 爷爷。
Well, I think it's time we get back to business.
哦，我认为我们该回到正题上了。
No, she didn't hurt herself. She was all right.
没有，她没有摔伤。她没事。