Opticity
旋光性, 光偏振性
🗣️ 情景例句
Take care, and don't be a stranger.
保重，以后别见外。
Though the fox run,the chicken hath wings.
狐狸虽会跑，小鸡有翅膀。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，