secondary英英释义-旧词语

首页英语词典secondarysecondary英英释意

secondary

英['sek(ə)nd(ə)rɪ] 美['sɛkəndɛri]

英英释义实用场景例句

adj. 第二的；中等的；次要的；中级的
n. 副手；代理人

英英释意

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