noun 下载 🔗分享 推进剂,推进物。 Anything that propels Examples : "The compressed air was the propellant that launched the student's rocket across the field. " 压缩空气是推进物,将那个学生的火箭发射到田野上。 fuel technology physics chemistry energy machine 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 推进的,推动的 Capable of propelling. Examples : "The rocket engine's propellant force launched it into space. " 火箭引擎的推动力把它送入了太空。 technology science physics chemistry fuel 与AI对话词汇游戏阅读练习