Knapsacks
n. （士兵或旅行者的）背包( knapsack的复数形式 )
🗣️ 情景例句
But I'm still a little worried about you, Ellen.
但我还是有点牵挂着你， Ellen。
Karl was so upset that he began to turn red with anger.
卡尔非常惊讶，红着脸开始生气了。
We have that right here in this report.
在这份报告书内就有。