outcrop

详细解释:n. 露出, 露头, 爆发
vi. 露出地表, 出现

词型变化：

动词过去式:outcropped过去分词:outcropped现在分词:outcropping第三人称单数:outcrops

英语解释：

名词 outcrop:

the part of a rock formation that appears above the surface of the surrounding land同义词：outcropping, rock outcrop