secondaryadj.次要的;从属的;中等教育的n.副手;次要位置
Secondary VFP二级VFP
secondary end次级端
secondary ore次生矿
secondary ray次级射线
secondary low次生低压,副气旋,副低压
secondary row辅助行
secondary gas精洗煤气
secondary use二次使用
secondary era中生代
secondary arc次生弧