n. a number that has no factor but itself and 1
n. the second canonical hour; about 6 a.m.
n. the time of maturity when power and vigor are greatest
v. insert a primer into (a gun, mine, or charge) preparatory to detonation or firing
n. 最佳部分, 初期, 全盛期
a. 主要的, 最初的, 根本的
v. 加油启动, 灌注, 填装
1. The prime number between 10 and 20 is 11.
10到20之间的质数是11。
2. She is the prime candidate for the job because of her experience.
她是这个职位的最佳候选人，因为她有经验。
3. It is prime time to start planning for the holidays.
现在是开始计划假期的最佳时机。