词汇	round shaft
释义	round shaft 圆形立井
随便看	reference current source reference curve reference cycle reference cycle relatives reference cylinder reference cylinder of worm referenced reference daily intake reference damping reference data reference database reference data base Reference databases reference data book reference data for anchoring Reference Data of Similarity Search reference data table reference date reference datum reference datum height reference datum heightrdh referenced component Referenced Cumulant Matrices referenced data block referenced document