Read Edit View history 冲积平原 chōngjīpíngyuán alluvial plain Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 冲积平原/沖積平原 · chōngjīpíngyuán · alluvial plain 2026/03/04 冲积平原 / 沖積平原 chōngjīpíngyuán alluvial plain alluvial plain 长江中下游平原是一个广阔的冲积平原。 created sense Mar 4, 2026, 02:25 AM