back-packs

英 [back-packs]
美 [back-packs]

中文释义

(back-pack 的复数) [医]（默克公司）单剂量包装

单词分析

单词结构：

back-packs

字母数：10

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  • 单词拼写：back-packs
  • 核心含义：(back-pack 的复数) [医]（默克公司）单剂量包装

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更新时间：2026-01-13 06:11:14