?年龄
... 年龄分配agedistribution 年龄-年级-进度age-grade-progress 年龄表chronologicaltable ...
?进度
... 年龄学级表 Age-grade table 年龄-学级-进度 Age-grade-progress 农业教育 Agricultural education ...
?学级
But Mitchell made steady progress through Welsh rugby's international age-grade sides before making appearances from the bench on that north America tour against Canada and the United States.
BBC: Wales prop Craig Mitchell to join Ospreys' exodus
英汉双解词典包含3185865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。