mucusKK [ˋmjukəs] /ˈmjukəs/发音名词1黏液The lining of the stomach produces mucus to protect itself from acid.胃壁会分泌黏液来保护自己不受胃酸侵害。2鼻涕、痰口语Thick green mucus is often a sign of infection.浓稠的绿色鼻涕通常是感染的征兆。用这个字练口说→