fastener /'fɑ:sәnә/ 六级英语词汇 📖 中文释义 n. 结扎工, 使系牢之物[化] 紧固零件 🧩 词形变化 复数 fasteners 🔵 同义词fasteningholdfast 📘 English Definition(英文释义) n. a person who fastens or makes fastn. restraint that attaches to something or holds something in place ← fastened F 字母词表 fasteners →