前枪的英文：
bow gun

bow是什么意思：
n. 弓；鞠躬；蝴蝶结；船首；琴弓
v. 鞠躬，弯腰；使弯曲

We must bow to the inevitable.
我们必须向必然发生的事情低头。

She has a dress decorated with bows.
她有一条饰有蝴蝶结的连衣裙。

His frame bowed prematurely.
他的背过早地弯了。

He was bowing to and fro.
他一个劲儿地点头哈腰。

The pines bowed low.
松树深深地弯曲着身子。

gun是什么意思：
n. 枪；炮；枪状物；鸣放；烟斗；职业杀手
v. 用枪射击；加大油门快速前进；向...开枪

You undercharged the gun.
你炮中火药装填不足。

pull gun on sb.
拔枪对准某人

The big guns boomed in the distance.
远处大炮声隆隆作响。

electric heat gun
电热枪

Handle that gun with caution.
拿那支枪要小心。