fastener
['fɑ:snə]
n.扣件, 纽扣, 结扎者
=fastening
例句与用法：
A slim, pointed piece of metal hammered into material as a fastener.
钉子，图钉一细的尖头金属，用于楔入某物，如图钉
He's nipped his thumb in the fastener.
他的姆指被扣件夹住了。
词形变化：
名词: fastener | 动词过去式: fastened | 动词过去分词: fastened | 动词现在分词: fastening | 动词第三人称单数: fastens |
详细释义：
n.
1. 结扎者
2. 紧固物; 扣件; 纽扣