created sense approved 油层/油層 · yóucéng · oil layer — "Initial import from upstream dictionary"
油层 / 油層
yóucéng
oil layer
a layer of porous rock deep underground that contains oil; an oil-bearing formation
油 (literal) → 油 · yóu · oil 层 (literal) → 层/層 · céng · layer
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition