salvage
词根词缀：
salutary adj. （对身心）有益的
salut〔= salv〕救助 + ary 物 → 救助〔身体〕的 → 有益的
salvage n. 抢救
salv 救助 + age 表行为 → 救助行为 → 抢救
salvation n. 救助
salv 救助 + ation 行为，过程，状态，结果 → 救助
salve n. 药膏
salv 救助 + e → 解救伤痛 → 药膏
salve v. 减轻
save v. 挽救
saviour n. 救星
sav 救助 + iour → 救助别人的人 → 救星
数据来源：新东方英语词汇速记大全
相关例句：
Zimbabwe is better than saddam's rat hole or gbagbo's bunker& and the best option he can salvage now.
津巴布韦总要比萨达姆的老鼠洞或巴博的暗堡强，这也是他现在能幸免的最好方案了。
Study on the safety of intraoperative blood salvage in resection of meningioma
血液回收在脑膜瘤切除术中应用安全性的研究
A British salvage company has located a Russian wreck.
一家英国的打捞公司找到了一条俄国的沉船。
The salvage of the ship and cargo was under way.
打捞沉船和货物的工作正在进行之中。
After the ship sank, salvage of its cargo was impossible.
船沉了之后，货物是不可能被救起来的。
Chantal was lucky to be able to salvage her career.
尚塔尔能保住她的事业算是走了运。