prolongs; prolonged; prolonging
prolongs; prolonged; prolonging
Learner's definition of PROLONG
[+ object]
: to make (something) last or continue for a longer time延长;延续 -
Chemotherapy helped to prolong [=extend] her life.化疗有助于延续她的生命。
-
Additives are used to prolong the shelf life of packaged food.添加剂用来延长包装食品的保质期。
-
High interest rates were prolonging the recession.高利率使经济衰退期延长。
— prolongation
/proʊˌlɑːŋˈgeɪʃən/ noun, plural prolongations [count, noncount]