N-COUNT
专业;专长
Someone's speciality is a particular type of work that they do most or do best, or a subject that they know a lot about.
例句
My father was a historian of repute. His speciality was the history of Germany...
我的父亲是一名颇有名气的历史学家,他专门研究德国历史。
Handpainted tiled murals for kitchens and bathrooms are Julie Eurich's speciality.
制作厨房和浴室用的手工绘制花砖是朱莉·尤里克的专长。