immunize

动词 immunize:

1. law: grant immunity from prosecution
   同义词：immunise
2. perform vaccinations or produce immunity in by inoculation
   同义词：immunise, inoculate, vaccinate

1. Have you been immunized (against smallpox) yet?
   你接种过(抗天花)疫苗没有?

im.mu.nize

v.tr.（及物动词）
im.mu.nized,im.mu.niz.ing,im.mu.niz.es
To render immune.
使有免疫力，使免除
To produce immunity in, as by inoculation.
免疫接种：在…中产生免疫，如用接种的方法
Law To grant immunity from prosecution:
【法律】 不起诉：授予免于起诉的权利：
例句：
immunize a witness.
使目击证人免于起诉

【引伸】
im.muniza.tion