n.汽笛；警笛；呼喊的人
The hooter went for the workers to stop work. 工人下班的汽笛响了。
The hooter went a second time, this time longer and louder than the first. 汽笛第二次嘟嘟地叫了，比前更长更响。
n.射手；枪炮
n.a person who acts rashly鲁莽行事者
射击运动员
n.神枪手；狙击兵
n.豆枪
n.故障检修员；排解纠纷者
