autoinjector英ɔː'tɔɪndʒektər美ɔː'tɔɪndʒektərCOCA²⁸⁰¹³⁶⁺⁵BNC¹²⁶⁴¹⁶⁺⁴iWeb⁵²⁶⁸⁵ 基本英英 自动注射器¹⁰⁰ Noun: a hypodermic syringe to use in injecting yourself with a liquid;
United States troops now carry atropine and autoinjectors in their first-aid kits to use in case of organophosphate nerve agent poisoning