n.[C]

1. 墨水渍，污渍[（+on）]
   Is there any way to remove the ink blot on my dress?

   有什么办法去掉我衣服上的墨渍吗？

2. 有损整体美的东西[（+on）]
3. （人格、名誉等的）污点，瑕疵[（+on）]
   Official misconduct was a blot on his predecessor's fair name.

   滥用职权是他前任名声的一个污点。

vt.

1. 涂污，弄脏
2. 污损（名誉）；使蒙耻
   He blotted his driving record by having an accident.

   他因发生一次事故而在驾驶记录上留下污点。

3. （用吸墨纸等）吸干；擦掉；去除[（+out）]
   His name was blotted out from the list.

   他的名字被从名单上删掉了。

4. 把……弄模糊，遮暗[（+out）]
   The dense fog blotted out the whole view.

   浓雾遮住了整个景色。

vi.

1. 弄上墨渍（或污渍）
   My pen blots easily.

   我的钢笔容易漏墨水。

2. 吸墨水

n.

1. a dark mark or stain, especially one made by ink.
2. a thing that mars something that is otherwise good.
3. Biochemistry  a procedure in which proteins or nucleic acids separated on a gel are transferred directly to an immobilizing medium for identification.

v.

1. dry with an absorbent material.
2. mark, stain, or mar.
3. (blot something out) obscure a view.
   ▸disregard a painful memory or thought.
4. Biochemistry  transfer by means of a blot.