hold-back

英 [hold-back]
美 [hold-back]

中文释义

[化] (蒸馏时轻馏分被重馏分)滞留

单词分析

单词结构：

hold-back

字母数：9

记忆提示

🎯 重点记忆：

  • 单词拼写：hold-back
  • 核心含义：[化] (蒸馏时轻馏分被重馏分)滞留

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更新时间：2025-12-25 05:31:10