polaroid /'pәulәrɒid/ ★☆☆☆☆ 📖 中文释义 n. 人造偏振片[化] 偏振片 🧩 词形变化 复数 polaroids 📘 English Definition(英文释义) n. (trade mark) a plastic film that can polarize a beam of light; often used in sunglasses to eliminate glare ← polarography Polaroid camera →