a curved piece of glass , plastic or other transparent material used in cameras , glasses and scientific equipment , which makes objects seem closer , larger , smaller ,
发音
例句
1. The lens of a camera forms images. 照相机的镜头使图像形成。 2. You should screen the lens of your camera from direct sunlight. 你应该保证相机的镜头不受到阳光的直接照射。