1. | 透镜;镜片a curved piece of glass or plastic that makes things look larger, smaller or clearer when you look through it |
a pair of glasses with tinted lenses 一副有色镜片眼镜 | |
a camera with an adjustable lens 带有可调镜头的照相机 | |
a lens cap/cover 镜头帽;镜头盖 |
2. | (informal) (眼球的)晶状体the transparent part of the eye, behind the pupil , that focuses light so that you can see clearly |