liquid-sealed vacuum
查询英语单词中文释义、音标、发音和例句。
liquid-sealed vacuum pump
英
[liquid-sealed vacuum pump]
美
[liquid-sealed vacuum pump]
中文释义
液封真空泵
单词分析
单词结构:
liquid-sealed vacuum pump
字母数:25
记忆提示
🎯 重点记忆:
- 单词拼写:liquid-sealed vacuum pump
- 核心含义:液封真空泵
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更新时间:2026-09-01 22:05:48