testing expense

英 [testing expense]
美 [testing expense]

中文释义

试验费用

单词分析

单词结构：

testing expense

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：testing expense
  • 核心含义：试验费用

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更新时间：2026-03-21 15:14:30