backing block

英 [backing block]
美 [backing block]

中文释义

衬板

单词分析

单词结构：

backing block

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：backing block
  • 核心含义：衬板

最近查询：

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更新时间：2026-01-25 00:05:56