及物动词

名词

1. 钻头;钻床;电钻
A drill is a tool or machine that you use for making holes.

2. 钻(孔);打(眼)
When you drill into something or drill a hole in something, you make a hole in it using a drill.

3. 钻探(石油或水源)
When people drill for oil or water, they search for it by drilling deep holes in the ground or in the bottom of the sea.

1. (military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms

2. systematic training by multiple repetitions

e.g. practice makes perfect

Synonym: exercisepracticepractice sessionrecitation

3. similar to the mandrill but smaller and less brightly colored

Synonym: Mandrillus leucophaeus

4. a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)