Hydrofining
加氢精制, 氢化提纯
🗣️ 情景例句
you could establish out of your home,
可以在家中开创
To negotiate the agreement
商议同意
Towards evening, the boat struck a rock and the girl jumped into the sea.
天将黑时，小船撞在了一块礁石上，姑娘跳进了海里。