old mas·ter
noun/ˌəʊld ˈmɑːstə(r)/
/ˌəʊld ˈmæstər/
- a famous painter, especially of the 13th–17th centuries in Europe
（尤指欧洲 13 至 17 世纪的）绘画大师，名画家 - a picture painted by an old master
绘画大师的作品 - They have a collection of priceless old masters.
他们收藏了许多无价的古代大师作品。
- They have a collection of priceless old masters.