海相沉积 hǎixiàngchénjī marine sediment Origin Definitions Defs Strokes Stroke Words Sentences Sents 海相 hǎixiàng marine facies (geology) the characteristics of a rock or sediment that show it was formed in a marine environment沉积 沉積 chénjī sediment matter that settles to the bottom of a liquid; a geological deposit or sedimentation