step-up system
查询英语单词中文释义、音标、发音和例句。
step-up system
英
[step-up system]
美
[step-up system]
中文释义
加浓装置;增力装置
单词分析
单词结构:
step-up system
字母数:14
记忆提示
🎯 重点记忆:
- 单词拼写:step-up system
- 核心含义:加浓装置;增力装置
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更新时间:2026-09-22 05:06:38