英语词汇“rucksack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rucksack
释义	rucksackrucksack /ˈrʌksæk/ noun [countable] Etymology ETYMOLOGYrucksack Origin: 1800-1900 German back sack a backpack [Origin: 1800–1900 German back sack]
随便看	committed committee commode commodious commodiously commodity commodity money commodore common commonality common cold common denominator common descent common difference common divisor commoner common factor common fraction common ion common ion effect common law common-law common logarithm commonly common noun

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