supplementary service

英 [supplementary service]
美 [supplementary service]

中文释义

补充业务

单词分析

单词结构：

supplementary service

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：supplementary service
  • 核心含义：补充业务

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更新时间：2026-01-30 08:24:37