engine oil licensing

查询英语单词中文释义、音标、发音和例句。

engine oil licensing and certification system
英 [engine oil licensing and certification system]
美 [engine oil licensing and certification system]

中文释义

[网络] 发动机油许可和认证系统

单词分析

单词结构：

engine oil licensing and certification system

字母数：45

记忆提示

🎯 重点记忆：

  • 单词拼写：engine oil licensing and certification system
  • 核心含义：[网络] 发动机油许可和认证系统

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更新时间：2026-09-01 14:36:39