n.装膛线,膛线
I discovered my husband rifling through the filing cabinet.
我发现我丈夫正在档案柜里匆匆翻找着什么东西。
Somebody has been rifling my drawers.
有人一直在翻我的抽屉偷东西.
He was rifling through her desk in a desperate search for the letter.
他拼命在她的书桌里搜寻那封信.