preliminary examination

英 [preliminary examination]
美 [preliminary examination]

中文释义

[计] 预先检查 [化] 粗探伤

单词分析

单词结构：

preliminary examination

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：preliminary examination
  • 核心含义：[计] 预先检查 [化] 粗探伤

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更新时间：2026-01-29 22:10:48