English主要词典
Polaroid
Universal Words
noun
1 [C] (also Polaroid camera) a camera that can produce a photograph within a few seconds
2 [C] a photograph that has been taken with a Polaroid camera
3 [U] a transparent substance that is put on SUNGLASSES and car windows to make the sun seem less bright:
Polaroid sunglasses
4 (Polaroids) [pl.] (also Polaroid sunglasses) SUNGLASSES that have a layer of Polaroid on them