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projection optical system
projection optical system
英
[projection optical system]
美
[projection optical system]
中文释义
投影光学系统
单词分析
单词结构:
projection optical system
字母数:25
记忆提示
🎯 重点记忆:
单词拼写:projection optical system
核心含义:投影光学系统
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更新时间:2026-01-30 06:45:50