closed type concave

[closed type concave]
[closed type concave]

中文释义

闭式凹板;无孔凹板

单词分析

单词结构:

closed type concave

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:closed type concave
  • 核心含义:闭式凹板;无孔凹板