a lightweight bag carried on the back and fastened by straps over the shoulders, used esp by walkers and climbers
[German Rucksack, from Rucken (alteration of Rücken back) + Sack bag]
| 单词 | rucksack |
| 释义 | rucksacknouna lightweight bag carried on the back and fastened by straps over the shoulders, used esp by walkers and climbers [German Rucksack, from Rucken (alteration of Rücken back) + Sack bag] |
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