单词	Facts tell
释义	Facts tell. 事实说明一切。
随便看	variable division ratio frequency divider variable domain variable domain array variable domains variable-domain variation variable-domain variational FEM variable-domain variational principle Variable dose rate irradiation facility variable draw motion variable drive variable drive belt variable-drive power takeoff variable driving variabledrop variable drop device variable-drop device variable drop mechanism variable-drop mechanism variable drop pinion variable-drop pinion variable ductility coefficient variable dummy variable duplication variable-duration variable duration impulse