roll release agent

例句：

1. 1.The rolling release agent is designed to control the spread of weeds in the garden.
   滚轮释放剂设计用来控制花园中杂草的扩散。
2. 2. The roller release agent was used to treat the wound on the patient's leg.
   滚轮释放剂被用来治疗病人腿上的伤口。
3. 3.The roll-out agent was deployed at the border to prevent the infiltration of enemy forces.
   滚出剂在边境部署，以防止敌军渗透。