purposive selection

英 [purposive selection]
美 [purposive selection]

中文释义

立意选取

单词分析

单词结构：

purposive selection

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：purposive selection
  • 核心含义：立意选取

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更新时间：2026-03-10 11:36:56