fastener

• 名词，指用于将物体固定、紧固或扣合在一起的装置或物件；也可指从事紧固工作的人。

A noun referring to a device or object used to attach or secure something in place, or a person who performs the action of fastening.

1. A person who fastensB2formal

   An individual who secures or attaches something, such as a worker in manufacturing or assembly.

   紧固者

   • The fastener at the factory ensured all parts were tightly secured.
   • He worked as a fastener on the assembly line.
   • The fastener checked each buckle before shipping.

   同义词binderfixersecurer

2. A device for holding things togetherA2formal

   A mechanical object used to attach or secure items in place, such as a zipper, button, clip, or latch.

   紧固件

   • The jacket's fastener broke, so I need to fix it.
   • Use a metal fastener to keep the papers together.
   • The bag has a strong fastener that keeps it closed.

   同义词bucklecatchclaspcliphasphooklatchpinsnap