基本解釋adj.無硫的同根派生 sulphur-free相關(guān)詞英漢例句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(zhàn)去了我大部分的閑暇時(shí)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(rèn)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。sulphur-free更多例句