Immature mermaid/Mature mermaid differentiation tutorial/未成熟人魚/成熟的人魚 分辨教學線搞

Immature mermaids have high aggression, please observe carefully when capturing them. Only mature mermaids can produce high-quality products
未成熟的人魚有很高的攻擊性，捕捉到請觀察清楚，只有成熟的人魚能產出高品質的產品呦