watercolor/gouache cakes
/ˈwɔːtə ˈdʒʌmp/
n
English · watercolor/gouache cakes中文 · 水彩颜料块Español · pastillas de acuarela/de guachesFrançais · pastilles d’aquarelle/ gouache
意味：Small watercolor or gouache disks inserted into cells to prevent the colors from mixing.