economical quantities oil

[economical quantities oil]
[economical quantities oil]

中文释义

[经] 数量上值得开采的石油

单词分析

单词结构:

economical quantities oil

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:economical quantities oil
  • 核心含义:[经] 数量上值得开采的石油