primary sample

英 [primary sample]
美 [primary sample]

中文释义

[计] 初次取样

单词分析

单词结构：

primary sample

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：primary sample
  • 核心含义：[计] 初次取样

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更新时间：2026-01-24 01:44:50