double-acting hammer

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

中文释义

复动式锻锤

单词分析

单词结构:

double-acting hammer

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:double-acting hammer
  • 核心含义:复动式锻锤