hand-operated knapsack sprayer

英 [hand-operated knapsack sprayer]
美 [hand-operated knapsack sprayer]

中文释义

背负式手动喷射器

单词分析

单词结构：

hand-operated knapsack sprayer

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：hand-operated knapsack sprayer
  • 核心含义：背负式手动喷射器

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更新时间：2026-01-31 23:37:51