Read Edit View history 重油 zhòngyóu heavy oil Origin Definitions Defs Strokes Stroke Words Sentences Sents 重油 zhòngyóu heavy oil Heavy oil or fuel oil; the thick liquid residue left after refining gasoline, kerosene, and diesel from crude oil or coal tar. It is used as fuel, lubricant base, or wood preservative. Frequency Written text 0.897 per million Sources Frequency data BCC Corpus (BLCU)
重油 zhòngyóu heavy oil Heavy oil or fuel oil; the thick liquid residue left after refining gasoline, kerosene, and diesel from crude oil or coal tar. It is used as fuel, lubricant base, or wood preservative. Frequency Written text 0.897 per million Sources Frequency data BCC Corpus (BLCU)