頁岩油 Save Sign in to save words Simplified: 页岩油 yèyányóu ㄧㄝˋ ㄧㄢˊ ㄧㄡˊ shale oil Character by character 頁(yè)page 岩(yán)cliff 油(yóu)oil A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0