释义 |
boost·er /`bustə; ˈbuːstə/ n 1 confidence/ego/morale etc booster something that increases someone's confidence etc 增强信心/自尊/士气等的事物 2 [C] an engine that provides additional power for a SPACECRAFT 飞船推进器 3 [C] a small quantity of a drug that increases the effect of one that was given before 〔增强药效的〕附加剂量,加强剂: a booster vaccination 疫苗加强剂 |