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sealed vacuum device
sealed vacuum device
英
[sealed vacuum device]
美
[sealed vacuum device]
中文释义
封闭式真空装置
单词分析
单词结构:
sealed vacuum device
字母数:20
记忆提示
🎯 重点记忆:
单词拼写:sealed vacuum device
核心含义:封闭式真空装置
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更新时间:2026-01-07 20:48:00