词汇	Udizione
释义	Udizione 听觉
随便看	backup utility file system backup value back up value back-up value back-up valve Back Up Ventilation backup vent valve backup version backup vocalist backup vocalists backup vocals backup volume backup volume cleanup process backup volume clean-up process back up wall backup washer back-up washer back-up water backup water level back up water level back-up water level backup water source backup window backup withholding back-up withholding