埃利奥特跨过终点线时仅比对手落后半秒钟。Elliott crossed the finish line just half a second behind his adversary.接触食物前尤其对洗手不能有半点马虎。Be particularly fastidious about washing your hands before touching food.从我听到的来看，半个学校的人都想和她上床。From what I hear...
Windsor Castle is quite literally an antique treasure trove.温莎城堡确实是名副其实的古物宝藏。A few days before, a fire had devastated large parts of Windsor Castle.几天前，温莎城堡的大部分被一场大火烧毁。Windsor is open to visitors when the Royal Family is...
介绍了以高硬度的M2B硼化物为耐磨骨架的新型铁基 耐磨 材料FCB合金.This paper presents a new type of Fe - base wear - resistant materials - FCB alloys.硼化物系列主要产品有: 硼酸 、 硼砂等.Boride series of main products: boric acid, borax, and so on.硼及其硼化物在现代工业中有着广阔的应...