neuter flower

例句：

1. 1. The neuter flower is a symbol of beauty and harmony.
   中性花是美丽和和谐的象征。
2. 2.In nature, neuter flowers often serve as indicators of ecosystem health.
   在自然界中，中性花常常作为生态系统健康状况的指示器。
3. 3.The neuter flower has been used in traditional medicine for centuries.
   中性花在传统医学中被使用了几个世纪。