兜底的解释 (1) [reveal all the details;disclose the whole inside story;wash sb.'s dirty linen] 揭示出全部底细 (2) [contract to do a job;undertake] 〈方〉∶ 全部承受 这活儿你们先干着,剩下的我兜底 详细解释 (1).终于，...