Hydrocrackates
加氢裂化油
🗣️ 情景例句
I've never been to the aquarium
我从来没有去过水族馆
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。
Some farmers have turned to keeping deer, and there are now about 3,000 deer farms in the country.
一些农场主已转向养鹿业，现在该国已有大约3000个养鹿场。