The type of engines was called the jet engine because it blows a large jet of hot air backwards at high speed !此类发动机被称为喷气发动机,因为它在高速之下向后喷出强大的热气(向后吹出强大的黑色热气)?后半部分正确释义应为什么,谢各知识人士帮忙解答.

热心网友

它向后喷出强大的高速热气流