追加剂 zhuījiājì booster shot Definitions Defs Origin Strokes Stroke Words Sentences Sents 追加剂 追加劑 zhuījiājì booster shot (Taiwan) an extra dose of a vaccine, such as for COVID-19, given to maintain or increase the effects of a previous dose
追加剂 追加劑 zhuījiājì booster shot (Taiwan) an extra dose of a vaccine, such as for COVID-19, given to maintain or increase the effects of a previous dose
