rifled barrel 膛线枪管
rifling process 膛线加工
rifling through something 翻找某物
rifling for information 搜寻信息
A: Stop rifling through my desk!
A：别再翻我的办公桌了！
B: I'm just looking for a pen.
B：我只是在找一支笔。
1) 枪管内的螺旋凹槽（膛线）
2) 翻找，搜查的行为
3) 膛线加工
1. 膛线
2. 翻找
noun
1. The grooves cut into the inside of a gun barrel.
2. The act of searching through something.
Synonym: searching