单词	auto-injector
释义	auto-injector noun au·​to-in·​ject·​or ˌȯ-tō-in-ˈjek-tər  variants or less commonly autoinjector medical : a device for injecting oneself with a single, preloaded dose of a drug that typically consists of a spring-loaded syringe activated when the device is pushed firmly against the body Word History First Known Use 1905, in the meaning defined above Medical Definition auto-injector noun au·​to-in·​ject·​or ˌȯ-(ˌ)tō-ˌin-ˈjek-tər  variants also autoinjector : a device for injecting oneself with a single, preloaded dose of a drug that typically consists of a spring-loaded syringe activated when the device is pushed firmly against the body Some parents and health officials say epinephrine auto-injectors should be as common in schools as defibrillators are, so immediate help would be available to any student suffering anaphylaxis … Noreen S. Ahmed-Ullah, The Chicago Tribune
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