pic.o.line
n.（名词）Any of three isomeric liquids, C5H 4N(CH 3), derived from coal tar, horse urine, and bone oil and used as an industrial solvent. 皮考林，甲基吡啶：三种同质异构液体之一，C5H 4N(CH 3)，从煤焦油、马尿和骨油中提取，用作工业溶剂
来源：Latin pix pic- [pitch] 拉丁语 pix pic- [沥青] -ol -ol-ine 2-ine2
