a sleeveless dress resembling an apron; worn over other clothing
同义词：jumper, pinny
pinafore详细解释
pin.a.fore n.（名词）A sleeveless garment similar to an apron, worn especially by small girls as a dress or an overdress.围裙，围身裙：似围裙的无袖衣袍，尤指小姑娘做裙子或外衣穿 来源：pinpinafore [so called because formerly pinned to the front of the dress] afore [因为过去常别在衣裙的前面而得此名]
