stained

动词 stain:

1. color with a liquid dye or tint
   同义词：stain
2. produce or leave stains
   同义词：stain
3. make dirty or spotty, as by exposure to air; also used metaphorically
   同义词：tarnish, stain, maculate, sully, defile
4. color for microscopic study
   同义词：stain

形容词 stained:

1. marked or dyed or discolored with foreign matter
2. having a coating of stain or varnish
   同义词：varnished
3. especially of reputation
   同义词：besmirched, damaged, flyblown, spotted, sullied, tainted, tarnished

1. This cup is stained on the inside.
   这杯子的内侧有积垢。
2. He stained the wood dark brown.
   他把木头染成深褐色了。
3. The incident stained his career.
   那件小事给他的事业抹上了污斑。
4. The blood soaked through his shirt and stained his jacket.
   他的血透过衬衫染污了上衣。
5. The biologist stained the specimen before looking at it through the microscope.
   那位生物学家先把标本染色，然後再通过显微镜进行观察。
6. The carpet was badly stained, to such an extent that (ie so much that) you couldn't tell its original colour.
   这块地毯已经脏得辨认不出原来的颜色了。
7. The little boy stained his fingers with ink.
   小男孩的手指让墨水给染脏了。