Mongolian medicine is the important component section of traditional medicine.蒙医药学是传统医学的重要组成部分.Ophthalmologic system of Mongolian Medicine was evolved in 17 th century.蒙医眼科在十七世纪前已形成了系统.Objective : To investigate optimum ...
Officials from Greenwich Observatory have the clock checked twice a day.格林威治天文台的职员们每天对大钟检查两次.Guy's house was close to the observatory.盖伊的房子离天文台很近.China boasts the world's earliest observatory, built in Nanking ...