麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

backpack

音標(biāo)[?b?kp?k]
backpack是什么意思、backpack怎么讀

backpack漢語(yǔ)翻譯

n.(指登山者、步行者使用或背小孩時(shí)使用的)背包, (有輕金屬框的)箱形背包;vi.背著背包徒步旅行;

backpack詞意辨析

復(fù)數(shù):backpacks

backpack英語(yǔ)解釋

n.a bag carried by a strap on your back or shoulder

同義詞:back packknapsackpacksackrucksackhaversack

v.hike with a backpack

"Every summer they are backpacking in the Rockies"

同義詞:pack

backpack例句

    Backpack
    Backpack
    Backpack
    Backpack: Detection of People Carrying Objects Using Silhouettes
    Backpack: detection of people carrying objects using silhouettes
    MEDICAL SYSTEM WHICH INCLUDES A BACKPACK POUCH
    Backpack based system for human electricity generation and use when off the electric grid
    Gait and posture responses to backpack load during level walking in children
    Energy harvesting from a backpack instrumented with piezoelectric shoulder straps
    Use of the "CDC backpack aspirator"for surveillance of Aedes aegypti in San Juan, Puerto Rico.
    Assessing the Efficacy of Single-Pass Backpack Electrofishing to Characterize Fish Community Structure
    Field efficacy of the BG-Sentinel compared with CDC Backpack Aspirators and CO2-baited EVS traps for collection of adult Aedes aegyp...
    Taylor & Francis Online :: Assessing the Efficacy of Single-Pass Backpack Electrofishing to Characterize Fish Community Structure - ...
0
糾錯(cuò)