词汇	commutator bore
释义	commutator bore 向器孔径
随便看	personal plural pronouns personal poinding personal policy-making personal political interests personal popularity personal portal personal radio paging service personal radio signaling service personal radio telephone personal portrait personal possession personal possession of labo personal possession of labour power personal possession of labo u r power personal possessions personal power Personal Practical Knowledge personal practice theory personal praise personal predictor personal preference personal preferences personal preference schedule personal prejudice personal-prejudice models