首頁›Browse›B›boundary stoneboundary stone編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看boundary stoneboundary stone — 名詞名詞1. a stone that marks the edge of an area of land1.名詞釋義界石a stone that marks the edge of an area of land例句The farmer placed a boundary stone at the corner of his field.