Hydrofining
加氢精制, 氢化提纯
🗣️ 情景例句
Oh no! Is it serious?
噢， 糟糕， 严重吗？
Never deter till tomorrow that which you can do today.
今日事须今日毕，切勿拖延到明天。
Of these the former are the majority.They have their compensations.
这两类人当中，第一类人是大多数，他们能够得到补偿。