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- a bag made of opaque brown paper棕色纸包, 牛皮纸包。
1.1
- N. Amer. a bag of brown paper in which a lunch is packed and carried to work, school, or an informal function〈北美〉（装自带午餐用的）牛皮纸袋：
as modifier a brown bag lunch.一份牛皮纸袋包的自带午餐。
派生词