Some researchers believe that copper and gold are derived from sulfides in the mantle, which are decomposed for interaction with Fe3+-rich fluids or melts derived from the subducted oceanic slab.是什么意思_Some researchers believe that copper and gold are derived from sulfides in the mantle, which are decomposed for interaction with Fe3+-rich fluids or melts derived from the subducted oceanic slab.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句