self-contained battery

[self-contained battery]
[self-contained battery]

中文释义

自备电池;固定电池

单词分析

单词结构:

self-contained battery

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:self-contained battery
  • 核心含义:自备电池;固定电池