two-tone keying
查询英语单词中文释义、音标、发音和例句。
two-tone keying
英
[two-tone keying]
美
[two-tone keying]
中文释义
[电] 二音按键
单词分析
单词结构：
two-tone keying
字母数：15
记忆提示
🎯 重点记忆：
- 单词拼写：two-tone keying
- 核心含义：[电] 二音按键
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更新时间：2026-09-20 00:24:53