sign-change amplifie
查询英语单词中文释义、音标、发音和例句。
sign-change amplifier
英
[sign-change amplifier]
美
[sign-change amplifier]
中文释义
正负号变更放大器
单词分析
单词结构:
sign-change amplifier
字母数:21
记忆提示
🎯 重点记忆:
- 单词拼写:sign-change amplifier
- 核心含义:正负号变更放大器
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更新时间:2026-09-02 03:12:56