doubly closed tube
查询英语单词中文释义、音标、发音和例句。
doubly closed tube
英
[doubly closed tube]
美
[doubly closed tube]
中文释义
[电] 双闭管
单词分析
单词结构:
doubly closed tube
字母数:18
记忆提示
🎯 重点记忆:
- 单词拼写:doubly closed tube
- 核心含义:[电] 双闭管
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更新时间:2026-09-03 12:09:21