area and block sampling

[area and block sampling]
[area and block sampling]

中文释义

区街(教育)取样

单词分析

单词结构:

area and block sampling

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:area and block sampling
  • 核心含义:区街(教育)取样