VOA慢速英语:Experts Divided over How Trump Policies Will Affect Oil Industry(翻译)

regulation – n. an official rule about how something should be done

duplicate – v. to make something that is basically a copy of something else

contradict – v. to make the opposite argument

cauldron – n. a large pot used to mix things in, often magical potions

cartel – n. a group that fixes prices among members of a group of producers