secondine内珠被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 signaling system第二信号系统second birth parturient二胎产妇second part development二次开发second generation money支票Second - degree burnsⅡ度烧伤second-order anaylsis二阶分析second-line treatment二线治疗second-hand catalogue目录卡片的第二缩行Second Battle of Amiens第二次亚眠之战(1918)second order elasticity二阶弹性