triple expansion steam engine

[triple expansion steam engine]
[triple expansion steam engine]

中文释义

三胀式蒸汽机

单词分析

单词结构:

triple expansion steam engine

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:triple expansion steam engine
  • 核心含义:三胀式蒸汽机