rfa
查询英语单词中文释义、音标、发音和例句。
rfa
英
[rfa]
美
[rfa]
中文释义
abbr. request for applications 应用要求; radio frequency authorization 无线电频率授权; radio frequency attenuator 无线电频率衰减器; request further airways 要求更远的航线
单词分析
单词结构:
rfa
字母数:3
记忆提示
🎯 重点记忆:
- 单词拼写:rfa
- 核心含义:abbr. request for applications 应用要求; radio frequency authorization 无线电频率授权; radio frequency attenuator 无线电频率衰减器; request further airways 要求更远的航线
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更新时间:2026-08-29 08:29:44