英语词汇a high pupil ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a high pupil ratio
释义	a high teacher/pupil ratio很高的师生比例 See ratio
随便看	earrings earrings made from pieces of amber ears ear shell earshot ear-splitting earst ear-stone ear stopper earth earthborn earthbound earth closet earth color earth colour earthed earthed earthen earthenware earthern earthfall earthfast earthflax earth-grazer earthier

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。