piggy backing

英 [piggy backing]
美 [piggy backing]

中文释义

背负式生产

单词分析

单词结构：

piggy backing

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：piggy backing
  • 核心含义：背负式生产

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更新时间：2026-03-20 08:11:37