booster的中文意思、音标与词形变化

n. 向前推的人, 支持者, 后援者, 升压器 [化] 爆管; 扩爆药; 传爆药; 升压机; 增压装置; 升压器; 助促进剂

n. a thief who steals goods that are in a store n. an amplifier for restoring the strength of a transmitted signal n. the first stage of a multistage rocket n. an additional dose that makes sure the first dose was effective