positive tube
查询英语单词中文释义、音标、发音和例句。
positive tube
英
[positive tube]
美
[positive tube]
中文释义
正栅压闸流管
单词分析
单词结构:
positive tube
字母数:13
记忆提示
🎯 重点记忆:
- 单词拼写:positive tube
- 核心含义:正栅压闸流管
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更新时间:2026-09-21 07:05:03