diptych

noun

1. （尤指宗教的）对折画，双联画
   a painting, especially a religious one, with two wooden panels that can be closed like a book

1. Moreover, the diptych version of "99 Cents" was made in2001, two years after the original single image ( pictured above), and well after his seminal compositions of the early1990s.
   此外，《99美分》系列中的双连画版创作于2001年，与第一版单幅作品（上图）时隔两年，而距离他90年代的重大作品集更是遥远。

noun

1. a painting or carving (especially an altarpiece) on two panels (usually hinged like a book)