Fastener

(noun.) restraint that attaches to something or holds something in place.

(noun.) a person who fastens or makes fast; 'he found the door fastened and wondered who the fastener was'.

校对:惠特尼

• This re quired the intervention of specialists, expert rope-fasteners, who laid off a triangle by means of a rope divided into three parts, of three, four, and five units. 李贝. 西洋科学史.

编辑:摩尔