male antifertilizing agent

例句：

1. 1. The male antifertilizing agent is used to prevent the spread of disease among livestock.
   雄性抗生育剂用于防止牲畜疾病传播。
2. 2. The research on male antifertilizing agents has been a hot topic in recent years.
   关于雄性抗生育剂的研究近年来一直是热门话题。
3. 3. Male antifertilizing agents are essential for controlling the spread of diseases in agriculture.
   雄性抗生育剂对于控制农业中疾病的传播至关重要。