单词	rifle bar
释义	rifle bar noun : a rifled steel bar used for rotating drill steel in a machine drill Word History Etymology rifle entry 5
随便看	Pernambuco rubber Pernambuco wood pernambucoes pernambucos pernancy pernes Pernettia Pernettya pernicious pernicious anemia pernicious scale perniciously perniciousness perniciousnesses pernicketiness pernickety pernickitinesses pernii Pernik pernine pernioes pernios Pernis pernises pernisses

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