tracer composition

英 [tracer composition]
美 [tracer composition]

中文释义

[化] 曳迹剂

单词分析

单词结构：

tracer composition

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：tracer composition
  • 核心含义：[化] 曳迹剂

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更新时间：2026-03-17 04:09:27