短语词组短语brown paper bag 牛皮纸袋brown -bag party 自备食品的工作午餐;棕色纸袋会Brown tote bag 长方简约肩袋brown paper bag bug 烂程序a brown -bag lunch 简易午饭America buy brown paper bag 美国求购brown bag session 午餐研讨会 返回 brown bag