单词 | menadione |
释义 | menadione /men'euh duy"ohn/, n. Pharm. a synthetic yellow crystalline powder, C11H8O2, insoluble in water, used as a vitamin K supplement. Also called vitamin K3. [1940-45; ME(THYL) + NA(PHTHALENE) + DI-1 + -ONE] |
随便看 |
英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。