词汇 | propellant |
释义 | propellant noun [ C or U ] uk/prəˈpel.ənt/ us/prəˈpel.ənt/ 推进剂,发射剂 an explosive substance or fuel that causes something to move forwards (喷雾容器中提供压力的)压缩气体 a gas that is used in aerosols to force the liquid out in very small drops |
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