| 单词 | pier arch |
| 释义 | Definition of pier arch in English:pier archnoun
OriginMid 19th century; earliest use found in Robert Willis (1800–1875), engineer and architectural historian. Definition of pier arch in US English:pier archnoun
OriginMid 19th century; earliest use found in Robert Willis (1800–1875), engineer and architectural historian. |
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