the edge of something in the shape of a circle (圆形物体的)边沿 

He looked at them over the rim of his glass. 他从杯口的上方看着他们。 🔊🔊 The rims of her eyes were red with crying. 她的眼眶都哭红了。 🔊🔊 spectacles with gold rims 金框眼镜
Extra ExamplesShe watched him steadily over the rim of her cup. 她稳定地看着他在杯子的边缘。 The plate had a mark on the rim. 盘子的边缘上有一个标记。 on the outer rim of the solar system 在太阳系的外缘
the metal edge of a wheel onto which the tyre is fixed 轮辋;轮圈 

metal wheel rims 金属轮辋
- -rimmedadjective
having a particular type of rim 有…框(或边)的 gold-rimmed spectacles 金框眼镜 red-rimmed eyes (= for example, from crying) 眼眶红红的眼睛
Word OriginOld English rima ‘a border, coast’; compare with Old Norse rimi ‘ridge, strip of land’ (the only known cognate).

