noun🔗Share推进剂，推进物。 Anything that propels"The model rockets used compressed air and baking soda as propellants to launch into the sky. "这些模型火箭使用压缩空气和小苏打作为推进剂，将自己发射到空中。energyphysicstechnologymachinevehiclefuelChat with AIVocabulary GamePractice Reading
