英语词汇“flat keystone arch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	flat keystone arch
释义	flat keystone arch flat keystone arch A flat arch with a keystone at its center.
随便看	chuí, rio grande do sul chv chv1 chva chvakuk chvc chve chvfb chvfd chvh chvi chvk chvl chvm chvn chvo chvostek chvostek, franz chvostek sign chvostek's sign chvostek tremor chvostek-weiss sign chvostek’s anaemia chvp chvrs

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