backpack
n. 背包,行囊;背负装置
v. 背包旅行;挑运,把……放入背包
复数 backpacks
第三人称单数 backpacks
现在分词 backpacking
过去式 backpacked
过去分词 backpacked
例句
An unattended backpack was found in a rubbish pile.
在垃圾桶里发现了一个无人看管的背包。
《柯林斯英汉双解大词典》
He had a small green backpack slung over one shoulder.
他把一只绿色小背包搭在一边肩上。
He staggered a little under the weight of his backpack.
他身上的背包压得他有点步履蹒跚。
《牛津词典》