burs
英[]
美[]
基本释义
- n.
- （多）刺果，（刺果般的）粘附物，牙钻( bur的名词复数 )
实用例句
He picked off the burs that had stuck to his overcoat.
他摘下粘在外衣上的刺果.
《简明英汉词典》
Methods: The root canalroot canal orifice burs and helical drilling bits were prepared in advance.
方法: 采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管.
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