The mixture is coated on film base giving silver, coupler and gelatin spreads of 150, 40 and 425 mg/??dry weight respectively.是什么意思_The mixture is coated on film base giving silver, coupler and gelatin spreads of 150, 40 and 425 mg/??dry weight respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句