一些似云非云，似雾非雾的灰气低低的浮在空中，使人觉得憋气。
A grey miasma, neither cloud nor mist low in the sky and the atmosphere was stifling.
星星渐稀，天上罩着一层似云又似雾的灰气，暗淡，可是比以前高起许多去。
The stars grew fainter and the sky, shrouded by a murkiness that could have been clouds or mist, seemed much higher than before.
上部为中薄层状富泥的含石膏质夹层的泥质泥晶灰岩、微晶白云岩组成的旋回性清楚的似蒸发潮坪层序。
The upper part is a set of evaporite quasi-tidal sequence with clear cycles which is made up of middle-thin-bedded, gypsum-bearing muddy limestone and dolomicrite.
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