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单词
Os
释义
Os
symbol
the chemical element osmium
(化学元素)锇。
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英汉双解词典包含131075条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/10/3 7:04:54