常見例句Low Carbon High Sulphur Free Cutting Steel 低碳高硫易切削鋼Reading occupies most of my free time. 閲讀佔去了我大部分的閑暇時間。Sulphur can be used to make gunpowder. 硫磺可以用來制造火葯。Sulphur was not identified as an element until1810. 1810年以前還沒有認出硫是一種元素。The crew remained free from scurvy. 那些船員仍然沒有患壞血病之虞。He's a fervent believer in free speech. 他是言論自由的強烈信仰者。 返回 sulphur-free