| 释义 |
booster/ˈbu:stə/n. 1 a device for increasing electrical power or voltage 增强放大器；增压机，升压器 2 an auxiliary engine or rocket used to give initial acceleration 辅助发动机；火箭助推器 3 Med. a dose of an immunizing agent increasing or renewing the effect of an earlier one 【医】(增强药效的)辅助药剂，激发剂 4 a person who boosts by helping or encouraging 狂热的支持者，热情的鼓动者 |