clasp

/klæsp/

a fastener (as a buckle or hook) that is used to hold two things together

Chinese meaning: 扣子；钩子；搭扣

The clasp on her necklace broke, causing the pearls to scatter on the floor.

她项链上的搭扣断了，导致珍珠散落在地板上。

He struggled to fasten the clasp of the old leather suitcase.

他费力地扣上旧皮箱的搭扣。