词汇	tietack
释义	tietack 领带扣针
随便看	rollerskate wheell roller skating roller-skating roller-skating course roller skating lessons roller-skating players roller skating rink roller-skating rink rollerskatings roller skatings roller-skatings roller skating teaching roller skating teaching and learning roller skatse roller-ski roller-skied roller-skier roller-skiing roller skin roller slag cooler roller sleeve roller sleeve, adapted for cleaning roller sleeve shape roller slewing ring roller slip