词汇	溯因论
释义	溯因论 reductionism
随便看	operating kilometer operating knife operating knife blad operating knife blade operating knife for aorta valve operating knife for pleural cord operating knife for pleural-cord operating knob operating knowledge operating lag operating lam operating lamp operating-lamp operating language operating laparoscope operating laryngoscope operating laryngoscopy operating latitude operating lease operating leases operating leasing operating ledger operating length of railway operating lens operating level