常見例句The moment he received the order, the soldier packed his knapsack. 士兵一接到命令就打了背包。Will my sweater go in your knapsack? 你的背包里還放得下我的球衣嗎?Do you think she got everything into her knapsack? 你認(rèn)為她把所有一切都放進(jìn)了她的背包里嗎?Knapsack problem is a typical NP complete problem. 背包問題是一個典型的np完全問題。He was complete now with that knapsack on. 背上了那個背囊，如今他就樣樣俱全了。Tongue Twister J-K Knapsack straps. 背包帶子。 返回 knapsacking