supplementary maintenance

英 [supplementary maintenance]
美 [supplementary maintenance]

中文释义

[计] 附加维修

单词分析

单词结构：

supplementary maintenance

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：supplementary maintenance
  • 核心含义：[计] 附加维修

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更新时间：2026-04-10 11:34:40