| 单词 | international unit |
| 释义 | international unitnoun A unit of activity or potency for vitamins, hormones, or other substances, defined individually for each substance in terms of the activity of a standard quantity or preparation.Could it be that you were just using too low a dose of the Vitamin E that 400 international units a day is just not enough?...
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英语词典包含243303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。