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来源:雅诚德英语网
The arch is among the many important structural breakthroughs that have characterized architecture throughout the centuries.
拱门是彰显了数世纪以来的建筑特色的许多重要结构性突破之一。
The arch is among the many important structural breakthroughs that have characterized architecture throughout the centuries.
拱门是彰显了数世纪以来的建筑特色的许多重要结构性突破之一。