例句 /

The Middle Jurassic consists of sequence which includes mainly fluvial facies and paludal facies.

The Middle Jurassic consists of sequence which includes mainly fluvial facies and paludal facies.

中侏罗统为一个层序 ,沉积相主体为河流、沼泽相 ,仅该层序顶部发育浅湖—半深湖相 ;