optical whitening

英 [optical whitening]
美 [optical whitening]

中文释义

萤光增白剂

单词分析

单词结构：

optical whitening

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：optical whitening
  • 核心含义：萤光增白剂

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更新时间：2026-01-17 13:27:14