mail bag hook 邮包钩
ordinary mail bag 普通邮袋
specific mail bag 专用邮袋
domestic air mail bag 国内航空邮袋
mail bag storage rail 邮袋贮存滑轨
mail bag opening system 邮袋开拆系统
同义词: mailbag mail pouch
以上来源于: WordNet
N-COUNT A mailbag is a large bag that is used by postal workers for carrying mail. 邮袋
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