| 释义 | 
		haversack美 ['hævər.sæk]  英 ['hævə(r).sæk]  - n.(尤指野外步行背的)背包
 - 网络干粮袋;帆布背包;肩背包
 
 n. rucksack,backpack,pack,knapsack,duffel bag 1.  | (尤指野外步行背的)背包,褡裢a bag that is carried on the back or over the shoulder, especially when walking in the country  |  
 n.  | 1. a strong bag carried on the back or the shoulder, used especially by travelers or hikers 2. a large bag that you carry on your back or over one shoulder, for example when you go walking or camping  |  
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