英语词汇“knapsack”的意思、释义、用法及双语翻译-时代网

词汇	knapsack
释义	noun He had walked into the school yard that morning with his knapsack on his back and his lunchbox in his hand.
随便看	Engineering-topic safety valve Engineering-topic separator Engineering-topic separator Engineering-topic shaft Engineering-topic shaft Engineering-topic shockproof Engineering-topic shockproof Engineering-topic sparking plug Engineering-topic sparking plug Engineering-topic spark plug Engineering-topic spark plug Engineering-topic spindle Engineering-topic spindle Engineering-topic starter Engineering-topic starter Engineering-topic streamline Engineering-topic streamline Engineering-topic theodolite Engineering-topic theodolite Engineering-topic torsion Engineering-topic torsion Engineering-topic truss Engineering-topic truss Engineering-topic tune Engineering-topic tune 哑口哑口无言哑叭哑叭亏哑吧哑吧亏哑哑哑哑学语哑喑哑嗓哑嘶哑噤哑图哑场哑坐哑声哑子哑子做梦，说不得哑子吃苦瓜哑子吃黄连哑巴哑巴亏哑巴吃黄连哑忍哑悄

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