资料来源 : pyDict

本质上,实质上,基本上

资料来源 : WordNet®

essentially
     adv : at bottom or by one's (or its) very nature; "He is basically
           dishonest"; "the argument was essentially a technical
           one"; "for all his bluster he is in essence a shy
           person" [syn: {basically}, {fundamentally}, {in essence},
            {au fond}]