downcutting

英['daʊnkʌtɪŋ] 美['daʊnkʌtɪŋ]
  • 淘刷,下切侵蚀
  • down adv.向下prep.沿着...而下adj.向下的;消沉的;无礼的n.绒毛;汗毛v.击倒;打败;吞下;被抑制
  • picker n.啄者;啄物;采摘者;拣选机