color-treatedCOCA¹³⁸⁴⁶⁸ 基本例句 🌏染过颜色的 In order to identify and distinguish golden saltwater pearls and color-treated golden pearls, Raman spectrum and UV- visible absorption spectrum were used for testing and analyzing. 为了有效鉴别区分金黄色海水珍珠简称金珠和改色金珠，通过拉曼光谱和紫外可见吸收光谱对二者进行了检测分析。 dictall