buttonhook
🇬🇧/ˈbʌtənˌhʊk/ 🇺🇸/ˈbʌtnˌhʊk/a thin tapering hooked instrument formerly used for pulling buttons through the buttonholes of gloves, shoes, etc 纽扣钩
noun [专属名词] 钮扣钩;绊钩
In default of tools, she used a hairpin and a buttonhook. 因没有工具,她使用一支发针及一钮钩。