| 例句 |
rucksacksnounpl. of rucksack a soft-sided case designed for carrying belongings especially on the backhikers carrying their food and water in rucksacks backpacks, kit bags, knapsacks, packs, packsacks haversackscarryalls, carry-ons, grips, handbags, holdalls(chiefly British), portmanteaus(or portmanteaux), suitcases, traveling bagsfanny packs, school bags, seabagsovernight bags, overnight cases, weekend bags |