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concave-downward
释义
concave-downward
网络
下凹
网络释义
1.
下凹
什么意思... ... 其他范围则呈 向上凹（ Concave Upward ）
concave-downward
下凹
concave downward utility curve 下凹效用 …
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例句
释义:
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英汉双解词典包含2704715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：2025/8/9 16:36:28