Backpack

A backpack — also called bookbag, kitbag, knapsack, rucksack, pack, or sackpack — is, in its simplest form, a cloth sack carried on one's back and secured with two straps that go over the shoulders, but there can be variations. Lightweight types of backpacks are sometimes worn on only one shoulder strap.

单词	Daypack
释义	Daypack 原声例句历年高考听力真题（全国卷） We have a locker of our own, which is a small box with a lock. We keep textbooks and our personal things in it. I just bring a daypack to school. 我们各自有一个柜子，就是带锁的小柜子。我们把课本和私人的东西放在里面。我只要带一个小背包去学校。英语百科 Backpack A backpack — also called bookbag, kitbag, knapsack, rucksack, pack, or sackpack — is, in its simplest form, a cloth sack carried on one's back and secured with two straps that go over the shoulders, but there can be variations. Lightweight types of backpacks are sometimes worn on only one shoulder strap.
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Daypack

Backpack