海相沉积物 hǎixiāngchénjīwù oceanic sediment Definitions Defs Origin 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沉积物 沉積物 chénjīwù sediment sediment; deposition; natural accumulation of rock fragments or biological remains moved and dropped by air, water, or ice
