germane
adjective formal uk/dʒɜːˈmeɪn/ us/dʒɝːˈmeɪn/
（想法、信息等）有密切关系的，有重要意义的
Ideas or information that is germane to a particular subject or situation is connected with and important to it.
Her remarks could not have been more germane to the discussion. 她的话和这次讨论密切相关。