prolongation
US /ˌproʊ.lɑːŋˈɡeɪ.ʃən/
UK /ˌproʊ.lɑːŋˈɡeɪ.ʃən/
名词
1.
延长
the act of making something last a longer time:
示例:
•
More research is being done into the prolongation of life.
在 Lingoland 学习这个单词
延长
the act of making something last a longer time: