active amyl propionate

例句：

1. 1. The team is activein promoting environmental protection.
   该团队积极促进环境保护。
2. 2. She is an active member of thecommunity.
   她是一个社区的积极成员。
3. 3. Thenew policy is designed to encourage active participationin education.
   新政策旨在鼓励积极参与教育。