发布于：2025-07-05 22:19浏览量：170文/优校网
1.助推器;多级火箭的第一级;【无线】(电视等的)放大器;【电】升降压器;调压电阻;【机】升压机[泵];【核】增益棒;【军】助爆药;〈美〉辅助机车;【药】辅助药剂;转播站
2.〈美口〉援助者,后援者;煽动买风的人
3.〈美俚〉(假扮顾客行窃的)店铺扒手;足球运动员
1.a small extra amount of a medical drug that you are given so that a drug you had before will continue to be effective
2.something that makes you feel more confident, more healthy, etc.
3.an extra engine on a spacecraft that gives it enough power to leave the Earth’s atmosphere
4.someone who publicly supports a person, plan, or organization
1.a small extra amount of a medical drug that you are given so that a drug you had before will continue to be effective
2.something that makes you feel more confident, more healthy, etc.
3.an extra engine on a spacecraft that gives it enough power to leave the Earth’s atmosphere
4.someone who publicly supports a person, plan, or organization