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hollow-cathode tube
hollow-cathode tube
英
[hollow-cathode tube]
美
[hollow-cathode tube]
中文释义
[电] 空心阴极管
单词分析
单词结构:
hollow-cathode tube
字母数:19
记忆提示
🎯 重点记忆:
单词拼写:hollow-cathode tube
核心含义:[电] 空心阴极管
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更新时间:2026-04-11 23:31:58