rim

the edge of sth 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