spurt out短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 v.喷出 Results suggest that nozzle efficiency decreases because of round tube existing at the back of nozzle, and the speed of gas decreases and the pressure increases when gas spurt out from round tube. 研究表明，在喷管后端，由于圆管存在，会使喷管效率降低，表现为圆管出口的流体速度降低，压力增高。 cnki