| 单词 | metric grain |
| 释义 | metric grain (extremely rare) n WORD FAMILY metric grain n a weight unit used for pearls or diamonds: 50 mg or 1/4 carat Syn|Hyper grain metric weight unit, weight unit a decimal unit of weight based on the gram |
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英语词典包含147318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。