vt.& vi.咳嗽；（引擎等）发噗噗声；咳出；n.咳，咳嗽；咳嗽病；（机关枪等的）连续发射声； 变形： 复数：coughs过去式：coughed过去分词：coughed现在分词：coughing第三人称单数：coughs 双语释义：v.(动词)vi. & vt. 咳嗽 send out air from the mouth and throat in a noisy wayn.(名词)[C]咳,咳嗽 send out air from the mouth and throat in a noisy wa