| 单词 | booster shot |
| 释义 | booster shot 1 ENTRIES FOUND: booster shot noun plural booster shots booster shot noun plural booster shots Learner's definition of BOOSTER SHOT [count] chiefly US : an extra amount of a substance (called a vaccine) that is injected with a needle into a person or animal to help protect against a particular disease疫苗加强剂量
— called also booster |
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。