back vent

英 [back vent]
美 [back vent]

中文释义

(虹吸管的)顶背排气管

单词分析

单词结构：

back vent

字母数：9

记忆提示

🎯 重点记忆：

  • 单词拼写：back vent
  • 核心含义：(虹吸管的)顶背排气管

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更新时间：2026-03-25 06:02:33