| 释义 | bivy sack noun[ C ]
 US(UKbivvy sack)us/ˈbɪv.i ˌsæk/uk /ˈbɪv.i ˌsæk/(informalbivy)
 a thin, light cover that fits over a sleeping bag for extra protection, often used by climbers
 
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 SMART Vocabulary: related words and phrases
 Camping
 bivvy
 bivvy sack
 boondocking
 camp stove
 campcraft
 camping ground
 caravan site
 flysheet
 groundcloth
 groundsheet
 latrine
 lean-to
 peg out
 pitch
 pop-up tent
 Primus stove
 pup tent
 ridge pole
 sleeping bag
 tent
 
 You can also find related words, phrases, and synonyms in the topics: Mountaineering & rock climbing
 
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