an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)
Verb:
treat with sulphur in order to preserve;
"These dried fruits are sulphured"
例句
用作名词 (n.)
Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
A sulfide compound contains at least two sulfur atoms per molecule. 多硫化物每个分子中至少含有两个硫原子的一种硫化物
Because the removal of phosphorus and sulfur require special condition that can be met only by the basic process. 因为除去钢中的磷和硫需要一些特殊的条件，这些条件只有碱性法才能满足。
美
['sʌlfə]
