舞草

例句：

1. 1. The dance grass is acommon sight in the park.
   公园里常见的跳舞草。
2. 2. The dance grass is used fordecoration and also as a food source.
   跳舞草用于装饰，也作为食物来源。
3. 3. Thedance grass has a unique ability to attractinsects, which helps it to spread itsseeds.
   跳舞草具有吸引昆虫的独特能力，这有助于它传播种子。