Read Edit View history 石油醚 shíyóumí petroleum ether Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 石油醚 · shíyóumí · petroleum ether 2026/03/04 石油醚 shíyóumí petroleum ether petroleum ether 实验室常用石油醚作为有机溶剂。 created sense Mar 4, 2026, 02:25 AM