marine calling and d
查询英语单词中文释义、音标、发音和例句。
marine calling and distress radio-telephony freque
英
[marine calling and distress radio-telephony freque]
美
[marine calling and distress radio-telephony freque]
中文释义
海上遇险唿救无线电频率
单词分析
单词结构：
marine calling and distress radio-telephony freque
字母数：50
记忆提示
🎯 重点记忆：
- 单词拼写：marine calling and distress radio-telephony freque
- 核心含义：海上遇险唿救无线电频率
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更新时间：2026-09-30 23:18:10