| 释义 |
book bag in American Englishnouna bag or satchel used esp. by a student for carrying books Also: bookbag Examples of 'book bag' in a sentencebook bag The other half performed a one-mile walk on a treadmill, carrying a hefty book bag.He returned with the boys, carrying their green book bags.Lines of girls going to school, book-bags on their backs, have become a familiar sight. |