backpack

noun

/ˈbækpæk/

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(British English also rucksack)
a bag that you carry on your back, made of strong material and often used by people who go climbing or walking（尤指登山者或远足者使用的）背包，旅行包
- She swung her backpack over her shoulder.她把背包甩到背上。
- He was wearing a heavy backpack.他背着一个很沉的背包。
Topics Holidaysb1
Collocations Dictionary
adjective
- leather
- bulging
- loaded
- …
verb + backpack
- grab
- shoulder
- drop
- …
a piece of equipment that is carried on the back背负式设备
- a weed-sprayer backpack背负式喷雾除草器
- In the study, birds were fitted with a 28g backpack radio transmitter.在这项研究中，鸟类安装了一个28g的背包无线电发射器。

verb

/ˈbækpæk/

[intransitive]

(usually go backpacking)

动词形式

present simple I / you / we / they backpack	/ˈbækpæk/ /ˈbækpæk/
he / she / it backpacks	/ˈbækpæks/ /ˈbækpæks/
past simple backpacked	/ˈbækpækt/ /ˈbækpækt/
past participle backpacked	/ˈbækpækt/ /ˈbækpækt/
-ing form backpacking	/ˈbækpækɪŋ/ /ˈbækpækɪŋ/