flat bush for reduction wheel

例句：

1. 1. The flat bushes provide shade for the birds in the park.
   这些平顶灌木为公园里的鸟儿提供了阴凉。
2. 2. The flat bushes are a popular choice for landscaping.
   这些平顶灌木是景观设计中常用的选择。
3. 3.The flat bushes are known for their ability to grow in harsh conditions.
   这些平顶灌木因其能在恶劣条件下生长而闻名。