a projectile for firing from a rifle, revolver, or other small firearm, typically made of metal, cylindrical and pointed, and sometimes containing an explosive 子弹 ■used in similes to refer to someone or something that moves very fast 飞速移动的人(或物) the ball sped across the grass like a bullet. 球飞快穿过草地。 ■(US)(in sporting contexts) a very fast ball (美)(运动中)高速球 ■(the bullet)(informal)dismissal from employment (非正式)解雇,炒鱿鱼 your record's bad, but it's doubtful they'll give you the bullet. 虽然你有不良记录,但我还是不信他们会炒你鱿鱼。
(Printing)a small solid circle printed before each in a list of items, for emphasis (印刷)黑圆点(标示用)
语源
early 16th cent. (denoting a cannonball): from French boulet, boulette 'small ball', diminutive of boule, from Latin bulla 'bubble'