# prolong ##### 词义 - 英：/prəˈlɒŋ/； 美：/prəˈlɔːŋ/ - #词性/vt 延长 ##### 例句 - A long drawn out war would likely deepen and prolong the recession . - 一场旷日持久的战争很可能会使衰退程度加剧，时间延长。 - It 's safe to eat foods that have been irradiated to prolong their shelf life . - 食用经过辐射杀菌处理、延长了保质期的食品是安全的。 - The operation could prolong his life by two or three years . - 这次手术可使他多活两三年。 ##### 形态 - #形态/word_third prolongs - #形态/word_ing prolonging - #形态/word_done prolonged - #形态/word_past prolonged