bcob

英 [bcob]
美 [bcob]

中文释义

abbr. booster cutoff backup 备用助推器闭火系统

单词分析

单词结构：

bcob

字母数：4

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  • 单词拼写：bcob
  • 核心含义：abbr. booster cutoff backup 备用助推器闭火系统

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更新时间：2026-02-20 20:42:53