| 单词 | backpack |
| 释义 | Word Frequency backpack(ˈbækˌpæk) noun 1. a rucksack or knapsack 2. a pack carried on the back of an astronaut, containing oxygen cylinders, essential supplies, etc verb 3. (intransitive) to travel about or go hiking with a backpack 4. (transitive) to transport (food or equipment) by backpack Derived forms backpacker (ˈbackˌpacker) noun backpacking (ˈbackˌpacking) noun |
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英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。