释义 |
drill TOOLdrIln [C]a tool or machine which makes holes钻an electric/pneumatic drill电钻/风钻a dentist's drill牙科医生的牙钻A drill bit is the sharp part of the drill which cuts the hole.钻头A set of removable drill bits一套可拆卸的钻头The drill bit has three cutting blades.这个钻头有3个刀口。 Tools
|