Erosion

[ɪ'rəʊʒ(ə)n] or [ɪ'roʒən]

解释:

(noun.) (geology) the mechanical process of wearing or grinding something down (as by particles washing over it).

(noun.) a gradual decline of something; 'after the accounting scandal there was an erosion of confidence in the auditors'.

(noun.) condition in which the earth's surface is worn away by the action of water and wind.

海勒姆手打--From WordNet

解释:

(n.) The act or operation of eroding or eating away.

(n.) The state of being eaten away; corrosion; canker.

达米安校对

同义词及近义词：

n. Corrosion, eating away.

海勒姆手打