immunity基本解释

n,[免疫]免疫力；豁免权；免除,同近

To protect you against small pox or diphtheria, you are vaccinated with a small amount of the toxin, and then your body develops immunity against that toxin..为了避免你长小脓包或得白喉病，所以会给你的身体接种小量毒素，然后你的身体会针对这些毒素产生免疫力。

免疫性英释中释nthe state of being immune to a disease

cellular immunity,[医]细胞免疫.短语