operator dialling working

[operator dialling working]
[operator dialling working]

中文释义

半自动接续制,话务员拨号制

单词分析

单词结构:

operator dialling working

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:operator dialling working
  • 核心含义:半自动接续制,话务员拨号制