principal derivative
查询英语单词中文释义、音标、发音和例句。
principal derivative
英
[principal derivative]
美
[principal derivative]
中文释义
主导数,主微商
单词分析
单词结构：
principal derivative
字母数：20
记忆提示
🎯 重点记忆：
- 单词拼写：principal derivative
- 核心含义：主导数,主微商
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更新时间：2026-09-20 19:17:30