high-frequency hand-held rock drill

[high-frequency hand-held rock drill]
[high-frequency hand-held rock drill]

中文释义

高频手持式凿岩机

单词分析

单词结构:

high-frequency hand-held rock drill

字母数:35

记忆提示

🎯 重点记忆:

  • 单词拼写:high-frequency hand-held rock drill
  • 核心含义:高频手持式凿岩机