a pocket-sized, flat, folding holder for money and plastic cards 皮夹子 ■(archaic)a bag for holding provisions, especially when travelling, typically used by pedlars and pilgrims (古)(尤指商贩和朝拜者用)行囊,旅行袋
语源
late Middle English (denoting a bag for provisions): probably via Anglo-Norman French from a Germanic word related to well. The current sense (originally US) dates from the mid 19th cent