spit up英 [spɪt ʌp]美 [spɪt ʌp]网络 吐奶英英释义verbdischarge (phlegm or sputum) from the lungs and out of the mouthSynonym:expectoratecough upcough outspit outgive reluctantlyHe coughed up some money for his children's tuitionSynonym:cough uppony up双语例句