mechanical vacuum pu
查询英语单词中文释义、音标、发音和例句。
mechanical vacuum pump
英
[mechanical vacuum pump]
美
[mechanical vacuum pump]
中文释义
机械真空泵
单词分析
单词结构:
mechanical vacuum pump
字母数:22
记忆提示
🎯 重点记忆:
- 单词拼写:mechanical vacuum pump
- 核心含义:机械真空泵
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更新时间:2026-09-01 03:59:12