Polaroid

n.

（用于太阳镜、汽车玻璃等的）偏振片，偏光薄膜，人造偏光板；

复数：Polaroids

1. Did you take these with a Polaroid?
   你是用宝丽来相机拍的这些照片吗？
2. automatic feeding and sorting machine
   自动送料分类机

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367 US 303 Jarecki v. G D Searle & Co Polaroid Corporation
Photographic apparatus
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