单词	REG.UMB
释义	REG.UMB 医脐区=region umbilici
随便看	neutral sulfite pulp neutral sulfite pulping waste liquor neutral sulfite semichemical process neutral sulfite semichemical pulp neutral sulphate neutral sulphite semichemical pulp neutral surface neutral-surface neutral-surface fold neutral switch neutral synoekete neutral synthetic washing agent neutral system neutral systems neutral system Ⅱ neutral tachnical progress neutral tax neutral technetium complex of β diketonate neutral technetium complex of β-diketonate neutral technological change neutral telegraph neutral temperature neutral term neutral terminal neutral territory