noun 下载 🔗分享 细钉，平头钉 A thin, small nail, with a slight projection at the top on one side instead of a head, or occasionally with a small domed head, similar to that of an escutcheon pin. Examples : "I used small brads to attach the decorative paper to the back of the picture frame because they wouldn't be very visible. " 我用了细小的平头钉把装饰纸固定在相框背面，因为它们不太显眼。 material item building technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 纸夹，圆头钉。 (elementary school usage) A paper fastener, a fastening device formed of thin, soft metal, such as shim brass, with a round head and a flat, split shank, which is spread after insertion in a hole in a stack of pages, in much the same way as a cotter pin or a split rivet. Examples : "The teacher showed the students how to use brads to connect the pages of their construction paper booklets. " 老师示范给学生们如何用圆头纸夹把彩色卡纸小册子的页面连接起来。 stationery material device 与AI对话词汇游戏阅读练习
