sunglass
美 
英 
- 网络太阳镜;太阳眼镜;间谍太阳镜
 
复数:sunglasses  
n.  | 1. a convex lens used to focus the sun's rays so as to produce heat, especially in order to start a fire  | 
np.  | 1. eyeglasses with tinted or darkened lenses to protect the eyes from sunlight or its glare  |