彻底chèdǐthorough; complete; thoroughgoingHSK 5PronunciationchèdǐExample sentence经过彻底的调查,警方终于找到了案件的真相。Jīngguò chèdǐ de diàochá, jǐngfāng zhōngyú zhǎodào le ànjiàn de zhēnxiàng.After a thorough investigation, the police finally found the truth of the case.Read and choose an answerOne fixed sampleExplore a sample