一流yīliútop quality; first-classHSK 6PronunciationyīliúExample sentence他是一流的外科医生,技术非常精湛。Tā shì yīliú de wàikē yīshēng, jìshù fēicháng jīngzhàn.He is a first-class surgeon with exceptional skills.Read and choose an answerOne fixed sampleExplore a sample