Booster Shot

中文含义：增强剂量疫苗，加强剂量药物，提高效果的措施。

英语词性：noun

美式音标： ˈbuːstər ʃɑːt

同义词：booster dose, booster injection, reinforcement, augmentation

易混淆单词：booster, shot

例句：

  1. I got a booster shot to keep my immunity strong.
  2. The team needed a booster shot of motivation to finish the project on time.
  3. The company provided a booster shot to sales by introducing a new product line.