油砂 yóushā oil sand Definitions Defs Origin Strokes Stroke Words Sentences Sents 油砂 yóushā oil sand sand or sandstone containing petroleum; specifically used in mining and petroleum extraction Frequency Written text 0.179 per million Sources Frequency data BCC Corpus (BLCU)
油砂 yóushā oil sand sand or sandstone containing petroleum; specifically used in mining and petroleum extraction Frequency Written text 0.179 per million Sources Frequency data BCC Corpus (BLCU)