[ 复数 backpacks 第三人称单数 backpacks 现在分词 backpacking 过去式 backpacked 过去分词 backpacked ]
Backpack 背包 ; 双肩背包 ; 双肩包 ; 书包
My Backpack 我的背包
Trolley Backpack 拉杆背包 ; 拉杆违包 ; 拉杆背
computer backpack 电脑背包 ; 计算机背包 ; 供应双肩电脑背包 ; 电脑包专业资料站
in the backpack 在书包里 ; 在背包里 ; 在双肩包里
The Backpack 背包 ; 开普度背包客旅社 ; 双肩包
backpack journalist 背包记者 ; 背囊记者
N-COUNT 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
He staggered a little under the weight of his backpack.
他身上的背包压得他有点步履蹒跚。
He was also carrying a backpack or wearing a backpack.
这个人还带着一个背包,或者说是背着一个背包。
The traditional backpack with a difference—it's waterproof.
这个跟传统背包不同—它防水。
"I don't want to spend more than twenty dollars for a backpack." Consumer spending is seventy percent of the economic activity in the United States.
VOA: special.2009.08.21
So we put one item in the backpack 9 and we've got a value of 9.
所以我们在背包里放一件物品,而它的价值是。
So I think I'm going to buy a new backpack.
所以我在考虑换一个新的双肩包。
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