碎屑沉积物 suìxièchénjīwù clastic sediment Definitions Defs Origin Strokes Stroke Words Sentences Sents 碎屑 suìxiè noun fragments very small broken pieces; fragments; particles; debris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