deep-rooted

形容词 deep-rooted:

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

deep-root.ed

adj.（形容词）
Firmly implanted; well-established:
根深蒂固的：被稳固地植入的；生了根的：
例句：
deep-rooted prejudices.
根深蒂固的偏见