ortophosphoric acid 是什么酸?ortophosphoric acid 对不起，打错了

ortophosphoric acid 是什么酸?ortophosphoric acid 对不起，打错了 acid是什么. Acid Reflux Nitric Acid acid wash acid rain 求what is acid rain acid rain 中 acid 是名词么? 帮忙翻译一下humic acid 、fulvic acid lacciac acid翻译lacciac acid是什么东西? 请问,Pentadecanoic acid pentadecenoic acid一样吗? how do acid rain and acid precipitation differ?How do acid rain and acid precipitation differ? Acid attack 英文解释 fatty acid alkanol Fatty Acid Derivatives是什么 sucrose fatty acid acid-free是什么意思? SULPHONIC ACID SODIUM acid-generating material