sectional investment

英 [sectional investment]
美 [sectional investment]

中文释义

分段包埋

单词分析

单词结构：

sectional investment

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：sectional investment
  • 核心含义：分段包埋

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更新时间：2026-03-16 11:35:25