direct-acting steam engine

[direct-acting steam engine]
[direct-acting steam engine]

中文释义

直接式蒸汽机

单词分析

单词结构:

direct-acting steam engine

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:direct-acting steam engine
  • 核心含义:直接式蒸汽机