| 例句 |
Blood in phlegm can be a sign of lung cancer.痰中带血可能是肺癌的征兆。He displayed remarkable phlegm in very dangerous conditions.面对十分危险的状况，他表现得镇定自若。He coughed and the phlegm rattled.他咳嗽了，痰在喉咙口呼噜呼噜响。The four humours were blood, phlegm, choler, and melancholy.四种体液为血液、黏液、胆汁和忧郁液。His chest was tight with phlegm.他因有痰而胸闷。 |