英语词汇sulfur trioxide怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sulfur trioxide
释义	sulfur trioxiden.（名词） A corrosive compound, SO₃, having three solid forms that may coexist in a given sample, used in the sulfonation of organic compounds. 三氧化硫：一种具有腐蚀性的化合物，SO₃，有三种固态形式，可共同存在于给定的样品中，可用于有机化合物的磺化
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