石化 shíhuà petrify Definitions Defs Origin Strokes Stroke Words Sentences Sents 中国石化 Zhōngguó Shíhuà Sinopec China Petroleum and Chemical Corporation (Sinopec)中石化 Zhōngshíhuà Sinopec China Petroleum and Chemical Corporation, Sinopec石化厂 shíhuàchǎng petrochemical plant