相关单词近义词 bag 袋, backpack 双肩背包, knapsack 背包, haversack 肩背包, daypack 小帆布背包, packsack 背包, back pack 背包临近词ruckus, ruck, rucksackful, rucksack paralysis相似词ruche, ruched, ruck, ruck (sth) up, ruckus, ructions, rudder, rudderless, 返回 rucksack