常见例句"Stark circle of rock measuring about 60 feet [18 meters] in diameter likes in the T閚閞?desert below the massif of Adrar Madet in Niger. “在尼日爾阿德拉爾-梅地特。。。沙漠的沙丘之下，有一個直逕60英尺（郃18米）的全圓石圈。 返回 Madet