adult-to-child ratio

查询英语单词中文释义、音标、发音和例句。

adult-to-child ratios in child care
英 [adult-to-child ratios in child care]
美 [adult-to-child ratios in child care]

中文释义

儿童保育之师生比

单词分析

单词结构：

adult-to-child ratios in child care

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：adult-to-child ratios in child care
  • 核心含义：儿童保育之师生比

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更新时间：2026-10-02 07:09:54