海相沉积 hǎixiàngchénjī marine sediment Definitions Defs Origin Strokes Stroke Words Sentences Sents 海相沉积 海相沉積 hǎixiàngchénjī marine sediment sediment or deposits formed in a sea or ocean environment, typically characterized by consistent composition and grain size
海相沉积 海相沉積 hǎixiàngchénjī marine sediment sediment or deposits formed in a sea or ocean environment, typically characterized by consistent composition and grain size