sub-activity

英 [sub-activity]
美 [sub-activity]

中文释义

次级业务

单词分析

单词结构：

sub-activity

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：sub-activity
  • 核心含义：次级业务

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更新时间：2026-03-12 01:48:58