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a known quantity
a known quantity
英
[a known quantity]
美
[a known quantity]
中文释义
已知数[量]
单词分析
单词结构:
a known quantity
字母数:16
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单词拼写:a known quantity
核心含义:已知数[量]
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更新时间:2026-01-30 09:45:42