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外接圆；外切圆
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?外接形
... circumscribed circke 外接圆 circumscribed field 外接形 circumscribed armamentarium 同一基金 ...
Over time it became clear that research support in the field was going to be circumscribed by a powerful and largely unspoken common objective.
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英汉双解词典包含3185865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。