step-up direct-curre
查询英语单词中文释义、音标、发音和例句。
step-up direct-current transformer
英
[step-up direct-current transformer]
美
[step-up direct-current transformer]
中文释义
升压直流变压器
单词分析
单词结构：
step-up direct-current transformer
字母数：34
记忆提示
🎯 重点记忆：
- 单词拼写：step-up direct-current transformer
- 核心含义：升压直流变压器
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更新时间：2026-09-21 13:06:08