first-grades

英 [first-grades]
美 [first-grades]

中文释义

甲级 (first-grade 的复数)

单词分析

单词结构：

first-grades

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：first-grades
  • 核心含义： 甲级 (first-grade 的复数)

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更新时间：2026-03-15 05:30:33