| 摘要 |
A bag includes a bag body having first and second sides (11c, 11d) to meet each other, and a third side (11e) extending obliquely to the first and second sides (11c, 11d) and defining an opening; a spout unit (13) having an apex (13a) projecting from the third side and defining a corner, and a zipper (15); and a recessed portion (17A, 17B, 18A, 18B) positioned away from the zipper (15) and formed on at least one of the first and second sides (11c, 11d).
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