Qin - Hart Dynasties的用法和樣例：
例句
- It was during the Qin and Han Dynasties that the traditional Chinese agro-tech culture exchange reached its utmost for the first time.
摘要秦漢時(shí)期是中國古代傳統農業(yè)科技文化對外往來(lái)交流的第一個(gè)鼎盛時(shí)期。 - Yulin City has a long history that can date back to the Qin and Han dynasty, because it was the intersection of Mongolia culture and Han culture.
關(guān)于榆林市的建城歷史由來(lái)已久，最早可追溯到秦漢時(shí)期。
