Level 5 · word 7,811 of 20,000
serum
/ˈsɪrəm/
American
- n. 血清, 浆液
- Definition
- n. a clear liquid part of blood, or a watery liquid produced by the body
- Example
- The doctor injected a serum to help fight the infection.
- 医生注射了一种血清来帮助抵抗感染。