副课
Of course between each pair of minima there will have to be a subsidiary maximum.
当然在每一对极小之间必定有一个辅极大.
I plan to study journalism as a subsidiary course.
我打算辅修新闻学.
We offer accounting as a subsidiary course.
我们开设会计课,作为副修课程.
英语网 · 初中英语作文
英语网 · 双语娱乐资讯
英语网 · 四六级英语