scissorn.剪刀
scissors inwards向内交叉
scissors straight直剪刀
scissor vibration剪形振动
scissors reflexes剪动反射
scissors outwards向外交叉
scissors crossing双渡线,交叉渡线
scissor structure剪叉式结构
scissors movement剪刀差,交叉配合
scissors junction锐角交叉,剪式连接,剪式交叉
scissors excision剪切术