first level of packaging

英 [first level of packaging]
美 [first level of packaging]

中文释义

一级封装

单词分析

单词结构：

first level of packaging

字母数：24

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🎯 重点记忆：

  • 单词拼写：first level of packaging
  • 核心含义：一级封装

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更新时间：2026-02-04 16:58:46