2026-05-05 13:34 浏览次数 16
沖积粉土
it is a strip of alluvial silt about 80km (50 miles) long and 17km wide that is home to some 650,000 people.
崇明岛由泥沙沖积而成,呈长条形,长约80公里(50英里),宽约17公里,全岛有居民约6万5千人。