每天坚持走3万步的好处简介：It took a month for the two sides to determine the boundaries. Nerchinsk, Yaksa, Sakhalin, the vast area east of Lake Baikal and west of the Argun River were all Ming Dynasty's territory.
It took a month for the two sides to determine the boundaries. Nerchinsk, Yaksa, Sakhalin, the vast area east of Lake Baikal and west of the Argun River were all Ming Dynasty's territory.
