- 连: link; join; connect
- 拱顶: vault; apex of arch; bow of ...
- 连拱廊;有拱顶的走道: arcade
- 连拱: arcading◇连拱坝 multiple-arch dam; multi-arch dam; 连拱廊 arcade; 连拱桥 multiple-arch bridge; multi-arch bridge; 连拱饰 arcading
- 拱顶: [建筑] vault; apex of arch; bow of head; fornication◇拱顶盖 vault head; 拱顶石 capstone; lech; arch keystone; soffit cusp; 拱顶室 alcore; 拱顶支架 bow supporter; 拱顶柱 tambour
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