网站首页 词典首页
Of these two primary grades all other grades were varieties.
其它种种级别都是这两种主要级别的异称.
辞典例句
The primary grades in school are grades one through three.
学校的低年级是一年级到三年级.
英汉双解词典包含4367426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。