specialty可数吗

　　Her specialty is taxation law.

　　她的专长是税法。

　　Both doctors and nurses have increasingly made a specialty of the care of the aged.

　　越来越多的医生和护士专门从事老年人的护理工作。

　　Tung oil is a Chinese specialty.

　　In Southern California, Loma Linda University School of Medicine is offering specialized training for its resident physicians in LifestyleMedicine — that is a formal specialty in using food to treat disease.

　　在南加州，洛玛·琳达大学医学院正在为其生活方式医学专业(这是使用食物来治疗疾病的一个正式专业)的住院医师提供专门的培训。