helix travelling wav
查询英语单词中文释义、音标、发音和例句。
helix travelling wave tube
英
[helix travelling wave tube]
美
[helix travelling wave tube]
中文释义
螺线型行波管
单词分析
单词结构:
helix travelling wave tube
字母数:26
记忆提示
🎯 重点记忆:
- 单词拼写:helix travelling wave tube
- 核心含义:螺线型行波管
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更新时间:2026-09-29 04:47:47