n.

1. 钻，钻头；钻床；钻机[C]
2. 操练；训练[C][U]
   She had lots of drill in listening.

   她在听力方面受过许多训练。

3. 【英】【口】规定的步骤

vt.

1. 钻（孔）；在……上钻孔
   The farmers drilled wells for water.

   农民打井取水。

2. 钻除，钻出
3. 操练，训练[（+in）]
   The teacher drilled the class in pronunciation.

   老师训练学生发音。

4. 通过练习传授[（+into）]
5. 【美】【俚】用子弹打穿，枪杀

vi.

1. 钻孔；钻穿[（+through）]

n.[C]

1. 条播机
2. 条播沟；沟畦
3. 条播种子；条播作物

vt.

1. 条播（种子）；在……上条播

n.

1. 斜纹粗棉布[U]

n.

1. 【动】（西非的）鬼狒[C]

n.

1. a tool or machine with a rotating or reciprocating cutting tip, used for boring holes.
2. training in military exercises.
   ▸instruction by means of repeated exercises.
   ▸ (the drill) informal the correct or recognized procedure.
3. a predatory mollusc that bores into the shells of other molluscs. [Urosalpinx cinerea (oyster drill, America) and other species.]

v.

1. bore (a hole) in something with a drill.
   ▸sink a borehole.
2. subject to military training or other intensive instruction.
3. informal (in sport) hit (a shot) hard and in a straight line.
4. (drill down) Computing  access data in a lower level of a hierarchically structured database.

n.

v.

n.

n.