prolongation
noun /ˌprəʊlɒŋˈɡeɪʃn/
  /ˌprəʊlɔːŋˈɡeɪʃn/
[uncountable, singular] (formal)- the act of making something last longer
- the artificial prolongation of human life
 
 
| 单词 | prolongation | 
| 释义 | prolongationnoun /ˌprəʊlɒŋˈɡeɪʃn/   /ˌprəʊlɔːŋˈɡeɪʃn/ [uncountable, singular] (formal)
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