更新时间：2024-04-30 16:16:24
Noun:- a bag carried by a strap on your back or shoulder
- knapsack theory
- knapsack cipher
- knapsack duster
- knapsack seeder
- knapsack station
- knapsack tank
- knapsack system
- knap
- knapsacking
- knave
- knapsack method
- knapsack vector
knapsack是什么意思 knapsack在线翻译 knapsack什么意思 knapsack的意思 knapsack的翻译 knapsack的解释 knapsack的发音 knapsack的同义词
