词汇	dentine attrition
释义	dentine attrition 牙质磨耗
随便看	single beater scutcher with automatic lap end single beater spreader single-beater spreader single-beat escapement single beat main stop valve single-beat main stop valve single beat valve single-beat valve single bend electrode holder single bending and rising single bending pipe flowing single bed single-bed single bed channeling single bed converter single-bed converter single-bedded single bed filter single-bed fluidized-bed reactor single-bed fluidized reactor single bed guest room single bed knit machine single bedroom single-bedroom single bed room