buttresses
n.扶壁，扶垛( buttress的名词复数 )
v.用扶壁支撑，加固( buttress的第三人称单数 )
网络解释.根支柱；桥墩
双语例句
1. 1 . Flying buttresses were constructed of vertical masonry piers with arches curving out from them like fingers.
飞梁结构,灵感来自于带拱形的垂直石质桥墩,外形像弯曲的手指.
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