ingrained

动词 ingrain:

1. thoroughly work in
   同义词：ingrain, grain
2. produce or try to produce a vivid impression of
   同义词：impress, ingrain, instill

形容词 ingrained:

1. (used especially of ideas or principles) deeply rooted; firmly fixed or held
   同义词：deep-rooted, deep-seated, implanted, planted

in.grained

adj.（形容词）
Firmly established; deep-seated:
根深蒂固的；牢固的：
例句：
ingrained prejudice; the ingrained habits of a lifetime.
根深蒂固的偏见；一生的根深蒂固的习惯

Worked deeply into the texture or fiber:
深嵌入纺织品或纤维的：
例句：
a carpet disfigured by ingrained dirt.
一块被深嵌的灰尘弄脏了的地毯