secondary
英 ['sek(?)nd(?)r?]
美['s?k?nd?ri]
- adj. 第二的;中等的;次要的;中級(jí)的
- n. 副手;代理人
英英釋意
- 1. the defensive football players who line up behind the linemen
- 2. coil such that current is induced in it by passing a current through the primary coil