blowing agent

例句：

1. 1. The new product uses this blowing agent to make it lightweight and durable.
   这款新产品使用了这种吹气剂，使其既轻便又耐用。
2. 2. The spray is a common use for this blowing agent in the automotive industry.
   这种吹气剂在汽车工业中是一种常见的应用。
3. 3.The manufacturer claims that their blowing agent is environmentally friendly and safe for human health.
   制造商声称他们的吹气剂是环保的，对人体健康无害。