virulencen.

英 'vɪrjʊləns | 美 'vɪrjələns

中文n. 毒力；毒性；恶意（等于virulency）

词根词源

virulence (n.)1660s, from Late Latin virulentia, from Latin virulentus "full of poison" (see virulent). Related: Virulency (1610s).

关键词

virulence