spring-activated firing pin

[spring-activated firing pin]
[spring-activated firing pin]

中文释义

弹簧推动式击针

单词分析

单词结构:

spring-activated firing pin

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:spring-activated firing pin
  • 核心含义:弹簧推动式击针