crowfoot single head wrench

例句：

1. 1. The crowfoot grows in the damp soil of the forest floor.
   牛膝草生长在森林底层的潮湿土壤中。
2. 2. The crowfoot is a medicinal plant that can be used to treat various ailments.
   牛膝草是一种药用植物，可以用来治疗各种疾病。
3. 3. The crowfoot is often used as a decoration for weddings and other special occasions.
   牛膝草常被用作婚礼和其他特殊场合的装饰。