柯林斯詞典peen /pi?n/ 1. N the end of a hammer head opposite the striking face, often rounded or wedge-shaped 錘頭2. V to strike with the peen of a hammer or with a stream of metal shot in order to bend or shape (a sheet of metal) 錘頭敲打以使(金屬片)彎曲 返回 peening