dbn
查询英语单词中文释义、音标、发音和例句。
dbn
英
[dbn]
美
[dbn]
中文释义
decibel (referred to 1 volt)分贝(以1伏特为零电平)
单词分析
单词结构：
dbn
字母数：3
记忆提示
🎯 重点记忆：
- 单词拼写：dbn
- 核心含义：decibel (referred to 1 volt)分贝(以1伏特为零电平)
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更新时间：2026-09-20 01:33:01