動詞 ingrain:

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

形容詞 ingrained:

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

in.grained

adj.（形容詞）
Firmly established; deep-seated:
根深蒂固的；牢固的：
例句：
ingrained prejudice; the ingrained habits of a lifetime.
根深蒂固的偏見；一生的根深蒂固的習慣

Worked deeply into the texture or fiber:
深嵌入紡織品或纖維的：
例句：
a carpet disfigured by ingrained dirt.
一塊被深嵌的灰塵弄臟了的地毯