自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
ADJ 主要的；首要的；最为重要的 You use prime to describe something that is most important in a situation.
Political stability, meanwhile, will be a prime concern...
It could be a prime target for guerrilla attack...
ADJ 优质的；一流的；上等的；最好的 You use prime to describe something that is of the best possible quality.
It was one of the City's prime sites, near the Stock Exchange.
ADJ 最典型的；最有代表性的 You use prime to describe an example of a particular kind of thing that is absolutely typical.
The prime example is Macy's, once the undisputed king of California retailers.
N-UNCOUNT 全盛时期；最活跃时期；最成功时期 If someone or something is in their prime, they are at the stage in their existence when they are at their strongest, most active, or most successful.
Maybe I'm just coming into my prime now...
She was in her intellectual prime...
VERB 事先指点；使做好准备 If you prime someone to do something, you prepare them to do it, for example by giving them information about it beforehand.
Claire wished she'd primed Sarah beforehand...
Arnold primed her for her duties...
VERB 把（炸弹、枪支）装好 If someone primes a bomb or a gun, they prepare it so that it is ready to explode or fire.
He was priming the bomb to go off in an hour's time...
Tom keeps a primed 10-foot shotgun in his office.