名詞 gravestone:

1. a stone that is used to mark a grave
   同義詞：headstone, tombstone

1. The letters on this gravestone have worn away with time.
   隨著時間的流逝，碑文已磨損了。
2. The lettering on the gravestone was badly worn and almost illegible.
   墓碑上的文字已嚴重磨損難以辨認。

grave.stone

n.（名詞）
A stone placed over a grave as a marker; a tombstone.
墓碑，墓石：置于墳?zāi)股献鳛橛浱柕氖^；墓石