镜片,眼镜
Eyeglass \Eye"glass`\, n. 1. A lens of glass to assist the sight. Eyeglasses are used singly or in pairs. 2. Eyepiece of a telescope, microscope, etc. 3. The retina. [Poetic] 4. A glass eyecup. See {Eyecup}.
eyeglass n : lens for correcting defective vision in one eye; held in place by facial muscles [syn: {monocle}]