Leonard Hayflick, a professor at the University of California, San Francisco, said the idea that aging can be cured implies the human lifespan can be increased, which some researchers suggest is possible.
2017年12月四级真题（第二套）阅读 Section C
My name is Brendan Leonard, and I'm an author, magazine writer, filmmaker and public speaker.
2019年6月四级真题（第二套）听力 Section C
英英词典释义
Noun
1. United States writer of thrillers (born in 1925)