noun🔗Share留め具、ファスナーSomething or someone that fastens."The fastener on my backpack broke, so I couldn't close it properly. "バックパックの留め具が壊れてしまい、きちんと閉めることができませんでした。itemthingmachineChat with AIVocabulary GamePractice Reading
noun🔗Share留め具、ファスナー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. "大工は木製のテーブルを組み立てるために、ネジや釘などの様々な留め具を使用しました。technicalitemmachineChat with AIVocabulary GamePractice Reading
