roof arch的用法和樣例：
例句
- Here in Lubumbashi it's a mix of old Belgian colonial and roof arches typical of South African Boer houses.
盧本巴希建築融合了舊時的比利時殖民風格和典型的南非布爾建築的拱形屋頂。 - Before the train had come to a standstill under the arched roof of the Bonneville depot , it was all but taken by assault.
列車還沒有在波恩維爾車站那拱形屋頂下停下來，人們就簡直一窩峰似的撲上車去。
