屋下架屋 wū xià jià wū
屋下架屋的意思和解释：
比喻机构或文章结构重叠。屋下架屋的出处
北齐·颜之推《谚氏家训·序致》：“理重事复，递相模效，犹屋下架屋，床上施床耳。”屋下架屋的例子
屋下架屋造句
断梁下缝下，用顺伏串承托，两端架于前后檐柱拱后尾上，并将屋盖重力平衡到前后檐柱上。
Leung off the seam, with V-Series support, at both ends-in before and after the arch after the end of Yanzhu, gravity and balance to the roof on before and after Yanzhu.
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