fastener漢語翻譯：
n. 結(jié)扎工, 使系牢之物
【化】緊固零件英語解釋：
名詞 fastener:

a person who fastens or makes fast

restraint that attaches to something or holds something in place同義詞：fastening, holdfast, fixing

A slim, pointed piece of metal hammered into material as a fastener.釘子，圖釘一細(xì)的尖頭金屬，用于楔入某物，如圖釘

He's nipped his thumb in the fastener.他的姆指被鉤扣夾住了。