What does ABO mean? What does pheromone mean? Were you confused when you first learned about terms like “ABO” and “pheromone”? In fact, we also mentioned in the previous article what does ABO mean? Today we mainly talk about what ABO pheromone means? What are the pheromones and how are they tested? In order to facilitate everyone's reading, we will briefly introduce the meaning of ABO! What does ...