资料来源 : pyDict

石板

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Flagstone \Flag"stone`\, n.
   A flat stone used in paving, or any rock which will split
   into such stones. See {Flag}, a stone.

资料来源 : WordNet®

flagstone
     n : stratified stone that splits into pieces suitable as paving
         stones [syn: {flag}]