knapsack
n. 背包
复数 knapsacks
例句
The ranger slung the knapsack over his shoulder.
护林员把背包挂在他的肩膀上。
You can't exceed the volume that the knapsack can hold.
你不能超过背包的容量。
All these items in the knapsack are evocative, and what they do is suggesting a plot.
背包里的所有物品都能唤起人们的回忆,而它们所做的就是暗示一个情节。