Secondary VFP二级VFPsecondaryadj.次要的；从属的；中等教育的n.副手；次要位置secondary art school中等艺校secondary interstice次生裂隙secondary trunk road次要干线secondary prevention二级预防,次级预防secondary polyploidy次级多倍性secondary compressor二次压缩机secondary depression继发性抑郁症,副低压secondary amenorrhea继发性闭经,继发性经闭secondary waterproof二次防水secondary tidal wave副潮波