单词 slagless 释义 slagless, a.|slgls|[f. slag n.1 + -less.]Of iron, steel, etc.: free from slag. Hence slaglessness.1902Encycl. Brit. XXIX. 571/1 (in table) Slagless or ‘Ingot-metal’ Series.Ibid. 571/2 But the former lack the essential quality—slagle...