名词
1. an act exempting someone
e.g. he was granted immunity from prosecution
Synonym: exemptiongranting immunity
2. the quality of being unaffected by something
e.g. immunity to criticism
3. the state of not being susceptible
e.g. unsusceptibility to rust
Synonym: unsusceptibility
4. (medicine) the condition in which an organism can resist disease
Synonym: resistance