The active substance contained in the wood is brazilin, which, according to Rizzini &Mors (1976) is transformed into the red dye by oxidation upon contact with the air.是什么意思_The active substance contained in the wood is brazilin, which, according to Rizzini &Mors (1976) is transformed into the red dye by oxidation upon contact with the air.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句