Knapsacks
n. （士兵或旅行者的）背包( knapsack的复数形式 )
🗣️ 情景例句
Thanks, Linda.
谢谢，Linda。
My brain doesn't seem to be working well today.
我的头脑今天好像不太灵光。
Winter lasts from November to January and is very cold.
冬天11月持续到到1月，