詞語：sulfur-free
sulfur-free的意思
sulfur-free 不含硫的;Development of Sulfur Free-Cutting Steel for Gear 硫易切削齒輪鋼的開發;
sulfur-free的參考例句
1.Sulfur-free expandable graphite; 無硫可膨脹石墨；
2.This is a challenging task: Sulfur-free lignins are usually soluble in water – and therefore unsuitable for toys. 這是一項具有挑戰性的任務：不含硫的木質素通常會溶解於水－－因而不適合製造玩具。
3.Howeer, clinicians do not commonly use that steroid anymore and hae largely switched to sulfur-free steroids, such as betamethasone. 然而臨床醫生通常不再使用這種類固醇並且大量轉向不含硫磺的類固醇類，例如倍他米松。