have a good command of短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 掌握得好;精通于 With the development of medicine and health, the experts who have a good command of medicine and law are in great social need, so the major of medical law was introduced. 随着医药卫生事业的发展，社会迫切需求既懂医又懂法的复合型专业人才。 chemyq