精密jīngmìprecise; refined; high-precisionHSK 7-9PronunciationjīngmìExample sentence这台精密仪器可以测量到微米级的长度。Zhè tái jīngmì yíqì kěyǐ cèliáng dào wēimǐ jí de chángdù.This precision instrument can measure lengths down to the micrometer.Read and choose an answerOne fixed sampleExplore a sample