potpourri

1. N-MASS Potpourri is a mixture of dried petals and leaves from different flowers. Potpourri is used to make rooms smell pleasant. 百花香; 各种不同的干花瓣和叶子的混合物，用以使室内空气芬芳

2. N-SING A potpourri of things is a collection of various items that were not originally intended to form a group. 混杂物; 杂烩[usu N 'of' n]

...a potpourri of architectural styles from all over the world. ...一种世界各地建筑风格的荟萃。