Read Edit View history 海相沉积物 hǎixiāngchénjīwù marine sediment Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 海相沉积物/海相沉積物 · hǎixiāngchénjīwù · marine sediment 2026/03/04 海相沉积物 / 海相沉積物 hǎixiāngchénjīwù marine sediment oceanic sediment (geology) 科学家们通过分析深海的海相沉积物来研究地质历史。 created sense Mar 4, 2026, 02:25 AM