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- 它是指用石架成的史前墓石牌坊,此石架是由兩塊直立的石頭和一塊頂石搭成的。
a prehistoric megalith typically having two upright stones and a capstone
- 石斧類似於短柄小斧的一種工具,用來修琢屋頂石板
A tool similar to a hatchet, used for cutting and dressing roofing slates
- 拱頂石,壓頂石,頂層石建築物或牆的最上面一層石頭
The top stone of a structure or wall
- 橋,柱希臘的回紋裝飾和拱頂石裝飾,用於藝術和建築
The Greek fret or key pattern, used in art and architecture.
- 拱頂石位於拱頂的塞縫石
The keystone in the crown of an arch
- 拱頂石,壓頂石,頂層石建築物或牆的最上面一層石頭
The top stone of a structure or wall.
- 我們希望看到你們成為知識界的一塊拱頂石。
We hope to see you become a keystone of the intellectual community.
- 石斧類似於短柄小斧的一種工具,用來修琢屋頂石板
A tool similar to a hatchet, used for cutting and dressing roofing slates.