breeding groundOur editors are putting together more complete content — check back in about 20 minutesbreeding groundbreeding ground — noun名詞1. place where animals breed naturally1.名詞釋義place where animals breed naturally例句The wetland serves as a breeding ground for many birds.2. place or condition that favors development or growth2.名詞釋義place or condition that favors development or growth例句Poverty is a breeding ground for crime.