| 例句 |
backpacknoun a soft-sided case designed for carrying belongings especially on the backstuffed her backpack with so many books that she could barely walk kit bag, knapsack, pack, packsack, rucksack haversackcarryall, carry-on, grip, handbag, holdall(chiefly British), portmanteau, suitcase, traveling bagfanny pack, school bag, seabagovernight bag, overnight case, weekend bag in 1897 |