noun🔗Share紧固件，扣件，连接件 Something or someone that fastens."The fastener on my backpack broke, so I couldn't close it properly. "我背包上的扣子坏了，所以我没法好好地把它关上。itemthingmachineChat with AIVocabulary GamePractice Reading
noun🔗Share紧固件，扣件。 Mechanically, any device that fastens; especially, a collective term for items such as screws, nuts, washers, clasps, bolts and the like."The carpenter used various fasteners, like screws and nails, to assemble the wooden table. "木匠使用了各种紧固件，比如螺丝和钉子，来组装木桌。technicalitemmachineChat with AIVocabulary GamePractice Reading
