n. 初期；青春, 壮年；精华（prime的复数）

n a number that has no factor but itself and 1

n the period of greatest prosperity or productivity

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

v cover with a primer; apply a primer to

v fill with priming liquid

v assume a prim appearance

v contract one's lips

v dress primly