distichous

adj.二列的,二分的

排列成两列的；成对的

形容词

1. The leaves of this plant are arranged in a distichous pattern.
这种植物的叶子呈两列排列。

2. The distichous arrangement of the flowers gives the plant a unique appearance.
花朵的成对排列使得这种植物有着独特的外观。