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research and development sales ratio
research and development sales ratio
英
[research and development sales ratio]
美
[research and development sales ratio]
中文释义
研发密度;研发销售比
单词分析
单词结构:
research and development sales ratio
字母数:36
记忆提示
🎯 重点记忆:
单词拼写:research and development sales ratio
核心含义:研发密度;研发销售比
相关含义:研发销售比
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更新时间:2026-02-06 02:23:49