deflation

/dɪˈfleɪʃən/

(geology) the erosion of soil as a consequence of sand and dust and loose rocks being removed by the wind

中文释义：风蚀；通货紧缩

Deflation by wind removes fine particles and leaves behind a desert pavement.

风蚀作用移走细颗粒，留下沙漠砾石层。

Economic deflation can lead to reduced consumer spending and increased unemployment.

经济通货紧缩可能导致消费者支出减少和失业率上升。