prototype grating

英 [prototype grating]
美 [prototype grating]

中文释义

母光栅

单词分析

单词结构：

prototype grating

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：prototype grating
  • 核心含义：母光栅

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更新时间：2026-03-12 17:45:12