Delta
01
三角洲, 河口
a landform at a river's mouth, shaped by sediment deposition and characterized by distributaries
例子
The river gradually formed a delta as it reached the open sea.
河流在到达开阔海域时逐渐形成了一个三角洲。
Coastal erosion and sediment deposition contribute to the development of a delta over time.
海岸侵蚀和沉积物的沉积有助于随着时间的推移形成三角洲。
02
德尔塔
the 4th letter of the Greek alphabet
03
三角洲, 等边三角形
an object shaped like an equilateral triangle
