briefcase是什么意思

n.(扁平的,柔韧的,装文件,书报的)公文包

1、He carried a briefcase full of important documents to the meeting.
他提着一个装满重要文件的公文包去了会议。
2、The businessman rushed out of the office, clutching his briefcase tightly.
那位商人匆忙地从办公室里冲了出来，紧紧抓着手提箱。

公文包；手提箱；文件夹