historicoCOCA²⁰⁹⁰⁷⁸BNC²³⁶²¹³⁺¹ 基本例句 🌏历史学家 This paper provides a historico- geographical study of the Gu- mo area, which belongs to“the Middle Riverine Tracts” in the regions south of the Yangtze River by geographical division. “姑末”地域，在中国江南的地形和生态地带区分上属于典型的河谷平原类型。 dictall