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concave reflection grating
concave reflection grating
英
[concave reflection grating]
美
[concave reflection grating]
中文释义
凹反射光栅
单词分析
单词结构:
concave reflection grating
字母数:26
记忆提示
🎯 重点记忆:
单词拼写:concave reflection grating
核心含义:凹反射光栅
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更新时间:2026-01-25 17:07:29