词汇	放射齿轮
释义	放射齿轮 radioactive gear
随便看	internal revenue internal-revenue internal revenue agent internal revenue agents internal revenue code internal revenue duty internal revenue fund internal revenues Internal Revenue Service internal revenue serviceirs Internal Revenue Service Modernization effort internal revenue service regulations internal revenue services internal revenue tax internal reversing gear internal review Internal Review and System Improvement internal revision internal reward internal rewards internal rewarming internal rhyme internal rhymes internal rhythm internal rib