基本解釋具緣紋孔對詞組短語短語half bordered pit -pair [植]半具緣紋孔對haft -bordered pit-pair 半緣紋孔對half -bordered pit pair 半具緣紋孔對semi -bordered pit pair 半具緣紋孔對;半重紋孔對bordered pit-pair更多詞組專業(yè)釋義機(jī)械工程有邊壁孔對