名词<美>(士兵或徒步旅行者用的帆布或皮制的)背包
1. 背包:packplane /货舱能脱换的飞机/ | packsack /背包/ | packsaddle /驮鞍/
\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
noun
1. a bag carried by a strap on your back or shoulder
Synonym: backpack back pack knapsack rucksack haversack