有底凭据释义


【有底】◎有底yǒudǐ[knowhowthingsstandandfeelconfidentofhandlingthem;befullypreparedforwhatiscoming]知道底细或内情而有把握

【凭据】◎凭据píngjù[evidence]证据;根据,凭证有何凭据

有底凭据的用户点评