discoid flowers

例句：

1. 1. The discoid flowers on the tree are a sight to behold.
   树上的盘状花是一道美丽的风景。
2. 2.The discoid flowers were once thought to have no scent.
   这些盘状花曾被认为没有香味。
3. 3. The discoid flowers attract butterflies and hummingbirds.
   盘状花吸引了蝴蝶和蜂鸟。