sulfure

常见例句

• Sulfur can be used to make gunpowder.
  硫磺可以用来制造火药。
• Iron and steel with too much sulfur are red-short.
  含硫过多的铁和钢都是热脆性的。
• Sulfur is an essential nutrient for plants.
  硫是植物的一种重要的营养元素。
• To eliminate sulfur from(petroleum, for example).
  脱硫（例如，从石油中）除硫
• The unionized sulfur species is ??in water.
  溶于水中非电离形式的硫即?妗?/UK>
• Isn't sulfur important in chlorophyll formation?
  硫对叶绿素的形成很重要，对吗?
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