materials and services

[materials and services]
[materials and services]

中文释义

[经] 材料及劳务

单词分析

单词结构:

materials and services

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:materials and services
  • 核心含义:[经] 材料及劳务