rucksacks

rucksacks[ˈrʌkˌsæks] 

原级:rucksack

rucksacks 基本解释
帆布背包( rucksack的名词复数 );
rucksacks 单语例句

1. This was based on evidence discovered in rucksacks left behind by the failed bombers.

以上为单词解释
学习应用类查询