Our station's first masterpiece, "杏林集叶", is currently on hot sale. (Note: "杏林集叶" is a literal translation. If it's a title or name, it might need to be transliterated or translated based on its meaning in context.) For a more natural English translation, if "杏林集叶" refers to a collection of medical essays or stories, it could be translated as "A Collection of Medical Leaves" or similar, depending on the specific context and meaning of the work. So a possible refined version could be: Our station's first masterpiece, "A Collection of Medical Leaves," is currently on hot sale.