pheromone
/ˈferəˌmoʊn/
American
- n. 信息素, 外激素
- Definition
- n. a chemical substance an animal releases that affects the behavior of others of its kind
- Example
- Ants release pheromone trails to guide others to food.
- 蚂蚁释放信息素痕迹，引导同伴找到食物。