eyeglass

• 名词，指用于矫正视力的一片镜片，但该词更常用于复数形式“眼镜”来表示一副眼镜。

A noun referring to a single lens worn to correct vision, though the term is more commonly used in its plural form 'eyeglasses' to refer to a pair of spectacles.

1. Lens for one eyeC1formal

   A single lens used to aid vision in one eye, typically held in place by the eye socket muscles.

   单片眼镜

   • The old professor wore an eyeglass attached to a chain.
   • He adjusted his eyeglass to read the fine print.
   • An eyeglass was commonly used before modern spectacles.

   同义词monocle

2. Spectacles (plural)A2informalamerican

   A pair of lenses set in a frame worn on the nose and ears to correct vision.

   眼镜

   • She put on her eyeglasses to read the menu.
   • I need to clean my eyeglasses; they are smudged.
   • He bought new eyeglasses with a stylish frame.