superinjection

例句：

1. 1. The doctor recommended a superinjection of antibiotics to treat the infection.
   医生建议进行一次超剂量的抗生素注射来治疗感染。
2. 2. Superinjection of caffeine can lead to severe side effects.
   过量摄入咖啡因可能导致严重的副作用。
3. 3. During the race, athletes often use superinjection to enhance their performance.
   在比赛中，运动员经常使用超剂量注射来提高表现。