Rifling
n. 加工膛线, 膛线, 洗劫
📖 牛津释义
rifling
n[U]
these grooves 来复线; 膛线.
🗣️ 情景例句
Oh. Right.
噢。对了。
The longest way round is the shortest way home.
绕道似最远，归程是捷径。
I can't afford a new car.
我买不起一部新车。