详细解释:a. 中级的, 中等的, 次要的, 第二的, 从属的, 辅助的
【化】 仲(指CH-3...CH(CH-3)-型支链烃基或指二元胺及R-2CHOH型的醇); 第二
【医】 第二的, 次级的, 继发的
【经】 第二的, 次级的, 中等的
词型变化：
名词:secondariness副词:secondarily名词复数:secondaries英语解释：
名词 secondary:
the defensive football players who line up behind the linemencoil such that current is induced in it by passing a current through the primary coil同义词：secondary coil, secondary winding