surdadj.无理数的；不尽根数的；无声的n.无理数；不尽根数；无声音Surn.苏尔(黎巴嫩西南部港市)pref.在 ... 之上； 附加的surviving crisis生存危机survivor pension[经] 抚恤金surrogacy mother代孕母Surirella eximian.卓越双菱藻surnominal forms姓的形式Surirella teneran.柔双菱藻survivor benefit遗属抚恤金Surveies in situ实地调查surviving spouse未亡配偶survivable route保险路线