second tap中丝锥,二攻丝锥,中号丝锥,二锥secondadj.第二的；次等的；再一个的num.第二n.片刻；秒adv.第二；其次v.支持；赞成；附和；调派Second deal from the bottom发底部第二张牌second order dynamic system二阶动力系统second-Godunov-type PLM二阶精度Godunov型PLM格式second generation microfilm第二代缩微胶卷Second cranial nerve injury第二脑神经损伤Second degree burn of ankle踝二度烧伤Second gradeHepatitis virus乙型肝炎病毒second-order fluorescence二次荧光second price sealed auction第二价格密封拍卖Second thoughts are best.三思而行。