单词 | sulfur |
释义 | sulfur 2 ENTRIES FOUND: sulfur (US) noun sulfur (US) noun Learner's definition of SULFUR [noncount] chemistry : a yellow chemical element that has a strong, unpleasant odor when it is burned and that is used in making paper, gunpowder, medicine, etc.硫;硫黄 Usage用法 In U.S. English, the spelling sulfur is chiefly used in technical writing, while both sulfur and sulphur are common in general writing.在美国英语中,sulfur这种拼写形式主要用于专业文献,而在一般文献中sulfur和sulphur这两种拼写均常用。 |
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