英语词汇“vitamin D”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	vitamin D
释义	vitamin D n. A fat-soluble vitamin occurring in several forms, especially vitamin D₂ or vitamin D₃, that is required for normal growth of teeth and bones and is involved in many other metabolic processes, produced in the skin upon exposure to sunlight and present in fish, eggs, and fortified foods such as milk.
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英语词典包含135693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。