optical brightener

英 [optical brightener]
美 [optical brightener]

中文释义

[化] 荧光增白剂

单词分析

单词结构：

optical brightener

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：optical brightener
  • 核心含义：[化] 荧光增白剂

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更新时间：2026-02-20 10:56:30