“沙尘”的拼音为：shā chén...

一层沙尘a layer of gritty dust空中的沙尘将能见距离降低到100码.The sand in the air reduced visibility to a hundred yards.带着沙尘的风在这里留下了一层细土.A fine soil was deposited by winds carrying desert dust....

“沙尘”的英语可以翻译为：fine sand flying up in the air ...