rucksack 的英语意思
rucksackrucksack /ˈrʌksæk/ noun [countable] 
查看全部语言翻译 especially British English a bag used for carrying things on your back, especially by people on long walks背包；（尤指徒步旅行者使用的）双肩包 SYN backpack
查看全部语言翻译 especially British English a bag used for carrying things on your back, especially by people on long walks背包；（尤指徒步旅行者使用的）双肩包 SYN backpack