“泻药”怎么读

“泻药”的英语可以翻译为：lustramentum，evacuant，cathartics，cathartica，bitter aloes ...

早在16世纪镁盐被用作泻药.Magnesium were employed as cathartics as early as the 16 th century.这是疗效很好的泻药.The medicine was an effective purge.医生认为给病人服泻药的时候到了.The doctor think it is time that he physic the patient....