用苯酚磺酸光電比色法 phenolsulfuric acid: 酚硫酸colorimetric method: 比色法aniline colorimetric method: 苯胺比色法colorimetric titration method: 比色滴定法dithizone colorimetric method: 雙硫腙比色法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯