a rectangular leather bag with a long strap , used especially in the past by children for carrying books to school
发音
例句
1. The school boy opened the door and flung his satchel in. 那个男学生打开门,把他的书包甩了进去。 2. She opened her satchel and took out her father's gloves. 打开书箱,取出了她父亲的手套来。