n.[C]

1. 單片眼鏡；鏡片
2. 眼鏡[P]
   Do you know the tall young man wearing eyeglasses?

   你認識那個戴眼鏡的高個兒小伙子嗎？

3. 【物】（接）目鏡
4. 洗眼杯

n.

1. a single lens for correcting or assisting defective eyesight; a monocle.
   ▸ (eyeglasses) N. Amer. another term for glasses.
2. an eyepiece.