-
Water Quality of Lower Reaches of Jinsha River;
金沙江是长江上游河流泥沙的主要来源。
youdao
-
Millet is cultivated in the middle or lower reaches of the Yellow River.
在黄河中下游地区，人们种植谷子。
youdao
-
Millet is cultivated in the middle or lower reaches of the Yellow River.
在黄河中下游地区，人们种植谷子。
youdao