单词	How old is Li Ning?
释义	How old is Li Ning? 李宁多大了?
随便看	voltage difference voltage differential voltage differential relay voltage differential relaying system voltage digit voltage digitizer voltage dip voltage dip compensate voltage-dip generator voltage dips voltage direction voltage directional relay voltage-directional relay voltage discharge curve voltage disintegration voltage dissemination program voltage distortion Voltage distortion and power factor lag voltage distortion rate voltage distribution voltage distribu-tion voltage distribution computation voltage distribution measuring apparatus Voltage Distributor for ECS LAN voltage disturbance