rognon
圆形冰原石山, 圆形冰原岛峰, 小圆岩块
词形变化
rognons
复数
rognons
释义与例句
n.
-
1.
A nunatak rounded by glacial erosion.
地质
词源
Likely from an extended sense of the French word.
来源:wiktionary