rimless

/ˈrɪmləs/📚 32762

Rimless glasses are glasses which have no frame around the lenses or which have a frame only along the top of the lenses. ^{(眼镜)无框的}

He wore rimless glasses and sported a neat grey moustache, which looked very impressive.
他戴着无边眼镜，留着整齐的灰色胡子，非常引人注目。

“ -less” ⌜ 表示缺乏或没有某种特性 - indicating the absence or lack of a particular quality ~ ⌟

单词造句:

源自rim/rɪm/n. 边，边缘；轮辋；圆圈

反义词rimmed/rɪmd/adj.有边缘的,有框的