secondaryadj.次要的;从属的;中等教育的n.副手;次要位置
secondary tort从属侵权
secondary zone辅燃区, 二次燃烧区, 延燃区
secondary salt仲盐
secondary role次要作用
secondary path次级通路
secondary user二级用户
secondary hood次巾膜(动)
secondary side二次侧
secondary sand二次加砂
secondary gear二档齿轮