noun 下载 🔗分享 紧固件,扣件 Something or someone that fastens. Examples : "The toolbox was filled with different kinds of fasteners, like screws, nails, and bolts, for holding the wood together. " 工具箱里装满了各种各样的紧固件,比如螺丝、钉子和螺栓,用来把木头固定在一起。 item machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "The carpenter needed a variety of fasteners, like screws and nails, to build the birdhouse. " 木匠需要各种紧固件,比如螺丝和钉子,才能搭建那个鸟屋。 technical item machine building material 与AI对话词汇游戏阅读练习