backflow obstruction
查询英语单词中文释义、音标、发音和例句。
backflow obstruction
英
[backflow obstruction]
美
[backflow obstruction]
中文释义
回流受阻
单词分析
单词结构：
backflow obstruction
字母数：20
记忆提示
🎯 重点记忆：
- 单词拼写：backflow obstruction
- 核心含义：回流受阻
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更新时间：2026-08-30 03:21:54