acclimate
verb [ I or T ] US uk/ˈæk.lɪ.meɪt/ us/ˈæk.ləˌmeɪt/
（使）适应;（使）习惯于;（使）服水土（同 acclimatize）
to acclimatize
Apparently the zoo animals had become acclimated to the crowd noise and were no longer startled by it. 显然动物园中的动物已经对人群发出的噪音习以为常，不再会因此受到惊吓。