Wood-tar木焦油
wood-tar fraction木焦油馏分
wood-tar pitch木焦油沥青
Wood-tar creosote烟油
soft wood tar pitch针叶材焦油沥青
wood tar antipolymerizer木焦油抗聚剂
hardsurface share wood tar硬材焦油
soft wood tar针叶材焦油
wood tar derivative木焦油衍生物
N（名词） any tar produced by the destructive distillation of wood: used in producing tarred cord and rope and formerly in medicine as disinfectants and antiseptics 木焦油