英 [bæk pæk] 美 [bæk pæk]
背包：一种用于背负物品的包，通常有两个肩带，可以穿过双肩，使包紧贴背部。
backpack /ˈbækˌpæk/
可数名词 A backpack is a bag with straps that go over your shoulders, so that you can carry things on your back when you are walking or climbing. 双肩包
背包式灭火器
背架
... BACK PACK 背包 ; 背包式灭火器 ; 背架 ; 背负的五加仑灭火器 back-pack camera 背负式照相机 ; 背负式电视摄像机 back-pack 背伞 ...
... BACK PACK 背包 ; 背包式灭火器 ; 背架 ; 背负的五加仑灭火器 back-pack camera 背负式照相机 ; 背负式电视摄像机 back-pack 背伞 ...
... BACK PACK 背包 ; 背包式灭火器 ; 背架 ; 背负的五加仑灭火器 back-pack camera 背负式照相机 ; 背负式电视摄像机 back-pack 背伞 ...
... BACK PACK 背包 ; 背包式灭火器 ; 背架 ; 背负的五加仑灭火器 back-pack camera 背负式照相机 ; 背负式电视摄像机 back-pack 背伞 ...
Where is my back pack?
我的书包在哪？
She go to school, she she her back pack at home.
当她到达学校时，她意识到她把书包落在家了。
My back pack isn't very heavy because I only brought the necessities .
我的背包不会很重，因为我只带必需品。
The heavy pack on his back let him think of what he would do when he got home.
VOA : special.2010.06.26
one of the soldiers said to Smith. "You'll never be able to walk all those miles with that heavy pack on your back."
VOA : special.2009.12.12
Seth helped John pack his fur and traps so he could carried them on his back.
VOA : special.2010.06.26
There was a great deal of smoke and explosions and he vanished into thin air, with his back pack, with his boots, with his rifle.
The car backs up, stops, and someone reaches out and grabs the back-pack the man had been carrying and they drive off.
Heading back to pack our bags beneath those same glowering ancestors (who somehow now look less forbidding) we consider how the misadventure of an ill-timed traffic jam on the Bosphorus Bridge brought us to this hidden island paradise.