sun·glass 
(sŭnglăs′)
(sŭnglăs′)n.
1. A convex lens used to focus the sun's rays and produce heat, especially for ignition.
2. sunglasses Eyeglasses with tinted or polarizing lenses to protect the eyes from the sun's glare.
| 单词 | sunglass |
| 释义 | sun·glass (sŭnglăs′)n. 1. A convex lens used to focus the sun's rays and produce heat, especially for ignition. 2. sunglasses Eyeglasses with tinted or polarizing lenses to protect the eyes from the sun's glare. |
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