obstruction-free flo

查询英语单词中文释义、音标、发音和例句。

obstruction-free flow area
英 [obstruction-free flow area]
美 [obstruction-free flow area]

中文释义

效流动截面

单词分析

单词结构：

obstruction-free flow area

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：obstruction-free flow area
  • 核心含义：效流动截面

最近查询：

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更新时间：2026-09-01 22:47:47