primary and secondary education
secondary teachers/pupils
His feelings in the matter are of secondary importance.
He only played a secondary role.
The colour of the car is secondary to its quality and price.
a secondary infection
secondary glazing
Books written in the present day by historians are secondary sources.
The color of the car is secondary to its quality and price.
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。