organzan.透明硬纱organn.器官；风琴；机构；喉舌；报刊organ preoptic recess视神经前隐窝器官organum photoreceptor感光器organoarsenic residue有机神砷残留organizing principles组织规则organogel electrolyte有机凝胶电解质organolithium reagent有机锂试剂organoleptic analysis瀑感觉分析organizing contention组织争鸣organ of reproduction生殖器官organum statoacusticus位听器