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单词
arithmetic means
释义
arithmetic mean
【数学】算术中项,等差中项,算术平均(值)[亦作 average]
[1790 ~1800 ]
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epicycloid
epicycloidal
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epicycloids
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Epidamnus
Epidaurus
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epidemic catarrh
epidemic cerebrospinal meningitis
epidemic diarrhea of the newborn
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英汉双解词典包含483723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:2026/11/5 15:09:57