ordinary lay钢丝绳普通搓捻法ordinaryadj.平凡的；普通的；平淡的ordinary wooden door常用木门ordinary corporation普通法人ordinary destruction一般毁损Ordinary Lactic Acid消旋乳酸ordinary convergence通常收敛ordinary singularity寻常奇点ordinary Polytechnic高职院校Ordinary Spring Tide一般大潮ordinary steel fiber普通钢纤维Ordinary black light普通黑光灯