French philosopher and physician and organist who spent most of his life as a medical missionary in Gabon (1875-1965)
双语例句
The important thing, scientifically, is having a tool to trace molecular evolution, which Schweitzer said is the key to the tree of life. 就科学而言，重要的是拥有了一种追踪分子演化的工具，史怀哲说，这是生命之树的关键。
