词汇	secret gutter
释义	secret gutter 屋檐暗水槽,暗沟
随便看	livestock pest and disease control livestock pharmacology livestock physiology livestock pool livestock population livestock population structure livestock produced livestock producer livestock product livestock product and safety livestock product export livestock production livestock production science livestock production structure livestock production system livestock productivity Livestock product market livestock tuberculosis livestock van livestock virology livestock wagon livestock products Livestock product safety livestock product sale livestock propagated and raised by oneself