和谐英语

VOA慢速英语:Study: Humans Will Never Live Much Past 115 Years(翻译)

2016-10-11来源:VOA
Words in This Story

mortality – n. the number of deaths that occur in a particular time or place

sanitation – n. – process of keeping places free from dirt, infection, disease, etc.

life expectancy – n. how long someone (or something) can expect to live

regardless – adj. something not dependent on current conditions