trial volunteer

英 [trial volunteer]
美 [trial volunteer]

中文释义

志愿受试者

单词分析

单词结构：

trial volunteer

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：trial volunteer
  • 核心含义：志愿受试者

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更新时间：2026-01-16 22:41:22