Elizabeth Black造句怎么写

3、RAY FREEMAN: Elizabeth Blackwell felt her work in America was done. She returned to England.

5、Elizabeth Blackburn and Jack Szostak discovered that a unique DNA sequence in the telomeres protects the chromosomes from degradation.

2、RAY FREEMAN: Elizabeth Blackwell died in England in nineteen ten. She was eighty-nine years old.

1、RAY FREEMAN: Elizabeth Blackwell had many dreams.

4、SHIRLEY GRIFFITH: Elizabeth Blackwell was born in Bristol, England in eighteen twenty-one.