Polaroid

n (propr 专利名) 1[U] thin transparent film put on sun-glasses, car windows, etc to lessen the brightness of sunlight （太阳眼镜、 汽车窗户等上的）偏光薄膜. 2 Polaroids [pl] sun-glasses treated with Polaroid 有偏光薄膜的太阳眼镜.

poised, poison, poison-pen letter, poisonous, poisonously, poke, poker, poker-face, poker-faced, poker-work, pokiness, poky, Poland, polar, polar bear, Polaris, polarity, polarization, polarisation, polarize, polarize, polarise, Polaroid camera, Pole, pole-axe, pole-star, pole-vault, pole-vaulter, pole-vaulting, polecat, polemic, polemical, polemically, polemicist, police, police constable (abbr 缩写 PC), police dog, police force, police state, police station, police-officer (also officer), policeman,