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vacuum tube emission
vacuum tube emission
英
[vacuum tube emission]
美
[vacuum tube emission]
中文释义
电子管发射
单词分析
单词结构:
vacuum tube emission
字母数:20
记忆提示
🎯 重点记忆:
单词拼写:vacuum tube emission
核心含义:电子管发射
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更新时间:2026-02-24 03:44:53