瑞氏染料 ruì shì rǎn liào 🔊 Wright's stain (used in studying blood) + Keep this word Meanings ruì shì rǎn liào Wright's stain (used in studying blood) Its characters 瑞ruìlucky氏shìfamily name染rǎnto dyeHSK 6料liàomaterialHSK 6