accustom
/əˈkʌstəm/verb
with obj.
1- make (someone or something) accept something as normal or usual使（人, 事物）习惯：
I accustomed my eyes to the lenses
我让自己的眼睛适应镜片
with obj.and infinitive sixth-form education is supposed to accustom pupils to think for themselves.六年级的教育应当培养学生习惯于独立思考。
1.1
be accustomed to
be used to习惯于：I am not accustomed to having my word questioned.
我不习惯有人对我的命令提出质疑。
词源
late Middle English: from Old French acostumer, from a- （from Latin ad 'to, at'） + costume 'custom'.