柯林斯詞典fastener /?fɑ?sn?/ (fasteners) 1. N-COUNT A fastener is a device such as a button, zipper, or small hook that fastens something, especially clothing. (紐扣、拉鏈、鉤扣等)扣件 返回 fastener劍橋詞典a button , zip , or other device for temporarily joining together the parts of things such as clothes 紐扣；拉鏈；扣件 US (UK fastening) a device on a window , door , box , etc. for keeping it closed （窗、門、盒子等的）扣件，緊固件 返回 fastener