compound expansion steam engine

[compound expansion steam engine]
[compound expansion steam engine]

中文释义

双胀式蒸汽机

单词分析

单词结构:

compound expansion steam engine

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:compound expansion steam engine
  • 核心含义:双胀式蒸汽机