secondary safety val

查询英语单词中文释义、音标、发音和例句。

secondary safety valve(for inner container)
英 [secondary safety valve(for inner container)]
美 [secondary safety valve(for inner container)]

中文释义

[化] 二级安全阀(供内容器用)

单词分析

单词结构：

secondary safety valve(for inner container)

字母数：43

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary safety valve(for inner container)
  • 核心含义：[化] 二级安全阀(供内容器用)

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更新时间：2026-09-21 12:26:44