backpack

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A knapsack, sometimes mounted on a light frame, but always supported by straps, worn on a person’s back for the purpose of carrying things, especially when hiking, or on a student's back when carrying books.
    — Rachel discovered that she could also keep things in her backpack that were important to her, nobody would know about them because they would be hidden. These important things included a small round rock that she had found […]
  2. A similarly placed item containing a parachute or other life support equipment.
动词 v.
  1. To hike and camp overnight in backcountry with one's gear carried in a backpack. intransitive
    — I spent a month backpacking in the Rockies.
  2. To engage in low-cost, generally urban, travel with minimal luggage and frugal accommodation. intransitive
  3. To place or carry (an item or items) in a backpack. rare,transitive
    — Astronauts backpack oxygen during spacewalks.

词形变化

backpacks plural back pack alternative backpacks present,singular,third-person backpacking participle,present backpacked participle,past backpacked past back pack alternative

词汇关系

近义词
book bag bookbag booksack haversack knapsack packsack rucksack
下位词
creel
衍生词
backpack funding backpack nuke backpack rap I lost my backpack backpackable backpacker backpacking fastpack packing slackpack

词源

词源 1
Etymology tree
Proto-Indo-European *bʰeg-der.?
Proto-Germanic *baką
Proto-West Germanic *bak
Old English bæc
Middle English bak
English back
English pack
English backpack
From back + pack.
词源 2
Etymology tree
Proto-Indo-European *bʰeg-der.?
Proto-Germanic *baką
Proto-West Germanic *bak
Old English bæc
Middle English bak
English back
English pack
English backpack
From back + pack.
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