陡巖沖刷 的英文怎麼說
中文拼音 [dǒuyánchōngshuā]
陡巖沖刷
英文
bluff erosion-
The river had worn away the edge of the soft rock in such a manner, as to render its first pitch less abrupt and perpendicular than is usual at waterfalls.
奔騰的河水已經沖刷掉那些松軟的巖石的邊緣稜角，因而它的一角已不象瀑布旁邊大部分巖石那麼峻拔陡峭。
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