网站首页 汉语 德语 英语
A synthetic analogue of vitamin D₃, used in the treatment of conditions resulting from vitamin D deficiency.
1970s; earliest use found in Approved Names 1977. From alfa, phonetic respelling of alpha + calci- + -idol, of uncertain origin; compare -ol.
雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。