A petroglyph emerges from the Sahara Desert.这是撒哈拉大沙漠里的一块岩石画。...

petroglyph的音标：petroglyph的英式发音音标为：['petrəʊglɪf]petroglyph的美式发音音标为：['pɛtrəˌɡlɪf]...

n.（尤指史前的）岩画...