briefcase
['bri:fkeis]
n. 公文包
例句与用法：
He carried a leather briefcase embossed with his initials.
他带着一个饰有浮凸的姓名首字母的皮公事包。
The intruder lunged at me with a knife; I snatched up a briefcase to ward off the blow.
闯入者持刀向我刺来，我急忙抓起一个公文包抵挡。
He put all the files into his briefcase.
他将所有文件都装进公文包。
They knocked him down and robbed him of his briefcase.
他们把他打倒在地，抢走了他的公文包。
详细释义：
n.
公事包[C]