expectoration的例句（expectoration在句子中的用法）

• Dr: Do you feel relieved after expectoration? 痰咳出后你觉得舒服些 吗 ?
• Spontaneous expectoration of lung tumour mass. [ see comment ] . 肺肿瘤 群众自发咳痰.
• Child how make expectoration easy, whether should use antiphlogistic drug? 小孩如何祛痰, 是否要用消炎药?