built-up crank axle

[built-up crank axle]
[built-up crank axle]

中文释义

组合曲柄心棒

单词分析

单词结构:

built-up crank axle

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:built-up crank axle
  • 核心含义:组合曲柄心棒