英语翻译“眼镜由镜片和镜框组成”

眼镜也可叫做spectacles/glasses/eyeglasses， 所以，
“眼镜由镜片和镜框组成”也可翻译为：
A pair of spectacles/glasses/eyeglasses are comprise of lenses and a frame.

A pair of glasses is made of lenses and a frame.

A pair of glasses consists of lenses and a frame.

The glasses is composed of lens and picture frame。