单词	segmental gear
释义	segmental gear 扇形齿轮
随便看	rub someone the right way rub someone the wrong way rub someone up the right way rub someone up the wrong way rub something down rub something out rubs out rubstein rubster rub sth down rub sth in rub sth out rub sth up rubstic rubstick rubstics rub stone rubstone rubstones rubs up against rub the fear of God into rub the fur the wrong way rub the lamp rub the wrong way rub through 吉4 吉人天相吉人自有天相吉光凤羽吉光片羽吉光片裘吉凶未卜吉凶祸福吉日良时吉日良辰ダイカクダイカグラダイカストダイカンダイカンダイガダイガエダイガクダイガクインダイガクニュウガクキョウツウテスト