signed up

英 [signed up]
美 [signed up]

中文释义

na. 同“sign” [网络] 登记了；签订了协议；签约

单词分析

单词结构：

signed up

字母数：9

记忆提示

🎯 重点记忆：

  • 单词拼写：signed up
  • 核心含义：na. 同“sign” [网络] 登记了；签订了协议；签约
  • 相关含义：签订了协议、签约

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更新时间：2025-12-10 02:25:42