Read Edit View history 油层 yóucéng oil layer Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 油层/ 油層 yóucéng oil layer a layer of porous rock deep underground that contains oil; an oil-bearing formation Edit Delete References Add reference No references for this word.
油层/ 油層 yóucéng oil layer a layer of porous rock deep underground that contains oil; an oil-bearing formation Edit Delete