雌雄 (cí xióng): Victory and defeat (Noun) — Meaning & Stroke Order

Can you accurately determine the sex (male or female) of these two butterflies from their appearance?

In the animal world, males and females work together to raise their offspring.

He does not care about temporary victory or defeat, but focuses on long-term strategy.

Scientists distinguish the sex of this bird by observing the color of its feathers.