单词	roll direction
释义	roll direction 滚动方向
随便看	the systematic structure the systematic theory the system attenuate The system cannot self repair this error The system can translate English into Chinese the system capacity the system changes The system consists of four parts the system constitute the system construction the system consummation the system control the system criterion The system-defined color of a window frame the system dynamics the System Ecological Theory The system economic ethics the system efficiency The system electronic navigation chart the system environment the system equipment The System Event log test The system executes simple harmonic motion the system for agri-food inspection the system for assessing the major officials