burr

burr

名词 burr:

seed vessel having hooks or prickles

同义词：bur

rough projection left on a workpiece after drilling or cutting

United States politician who served as vice president under Jefferson; he mortally wounded his political rival Alexander Hamilton in a duel and fled south (1756-1836)

同义词：Aaron Burr

rotary file for smoothing rough edges left on a workpiece

small bit used in dentistry or surgery

同义词：bur

动词 burr:

remove the burrs from

同义词：bur