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backpacks是backpack的复数 backpack美 ['bæk.pæk] 英 ['bæk.pæk] - n.背包式降落伞；挑运
- v.挑运
- 网络后背包；双肩包；双肩后背包
复数：backpacks 过去分词：backpacked 现在分词：backpacking n. rucksack,knapsack,pack,bag,haversack n. | 1. a large sturdy fabric bag, often on a metal frame, worn on the back and used by hikers 2. a knapsack used to carry schoolbooks, school supplies, or personal items 3. a carrier for a piece of equipment such as an astronaut's personal life-support system that is designed to be strapped on the user's back 4. a large bag that you carry on your back, especially when you are going climbing or walking 1. a large sturdy fabric bag, often on a metal frame, worn on the back and used by hikers 2. a knapsack used to carry schoolbooks, school supplies, or personal items 3. a carrier for a piece of equipment such as an astronaut's personal life-support system that is designed to be strapped on the user's back 4. a large bag that you carry on your back, especially when you are going climbing or walking | v. | 1. to travel, especially hike, carrying belongings or supplies in a backpack 2. to transport something, usually equipment or supplies, in a pack on the back |
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