internal standard ratio

英 [internal standard ratio]
美 [internal standard ratio]

中文释义

[经] 内部标准比率

单词分析

单词结构：

internal standard ratio

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：internal standard ratio
  • 核心含义：[经] 内部标准比率

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更新时间：2025-12-09 18:08:05