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ceramic vaccum tube
ceramic vaccum tube
英
[ceramic vaccum tube]
美
[ceramic vaccum tube]
中文释义
陶瓷真空管
单词分析
单词结构:
ceramic vaccum tube
字母数:19
记忆提示
🎯 重点记忆:
单词拼写:ceramic vaccum tube
核心含义:陶瓷真空管
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更新时间:2026-04-11 13:37:24