Dreye權威釋義|knapsack

n.

（士兵或徒步旅行者用的）背包[C]
The moment he received the order, the soldier packed his knapsack.
士兵一接到命令就打了背包。

同義參見:

以上來源於：《英漢大辭典》

n.

a soldier's or hiker's bag with shoulder straps, carried on the back.

C17: from Mid. Low Ger., from Du. knapzack, prob. from Ger. knappen ‘to bite’ + zak ‘sack’.

以上來源於：《簡明牛津英語詞典》

냅색(knapsack)

[名]

以上來源於：《無敵韓中辭典》