查询
1 词典释义:
burs
时间: 2025-12-13 00:47:56

pl-n. 毛边;毛口;牙钻;木钻;刺果;刺球状花序;树瘤木纹;(bur的复数)

v. 从…除去芒刺;(bur的第三人称单数)

双语例句
  • 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.