名词
中文翻译：疫苗加强注射同义词
同义词：
['booster shot', 'booster vaccination']
例句：
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1. The vaccine booster injection is crucial for preventing the virus.
疫苗加强注射对于预防病毒至关重要。
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2. After receiving the booster vaccination, he felt much better.
接种了加强疫苗接种后，他感觉好多了。
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3. Doctors recommend that everyone get a booster shot to protect against the new strain of COVID-19.
医生建议每个人都接种加强针，以保护免受新变种COVID-19的侵害。