hook and eye

US /hʊk ən daɪ/
UK /hʊk ən daɪ/
"hook and eye" picture
1.

钩扣, 钩眼扣

a small metal hook and a loop into which it fits, used as a fastener on clothing

:
The dress fastens with a series of hook and eye closures down the back.
这件连衣裙背面有一系列钩扣
She sewed a small hook and eye to secure the neckline.
她缝了一个小钩扣来固定领口。