double-acting steam hammer

[double-acting steam hammer]
[double-acting steam hammer]

中文释义

双动蒸汽锤

单词分析

单词结构:

double-acting steam hammer

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:double-acting steam hammer
  • 核心含义:双动蒸汽锤