A crescent - shaped or semicircular space,usually over a door or window,that may contain another window,a sculpture,or a mural.是什么意思_A crescent - shaped or semicircular space,usually over a door or window,that may contain another window,a sculpture,or a mural.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句