| 释义 |
Salk, Jonas Jonas SalkSalk, Jo·nas /sɔːk, sɔːlk, ˈdʒəʊnəs/ (1914–95) a US scientist who produced the first successful vaccine (=a substance that is put into a person's body to protect them from a disease) against polio (=a serious disease that damages muscles permanently)Salk, Jo·nasSyllable |