Explanation: Refers to the prime of youth. Source: Qing Gong Zizhen "JiMao Migration of summer in the capital since the spring as" Seven Poems: "Ten years to promote themselves by thinking, memory really pathetic state for Love." Examples: Chun Hei sex less elegant white-lined ~ saw those cops look even without the _set_. ★ Seiji rocky "Ten Spring Island language" volume