精干高效 Traditional 精幹高效 jīng gàn gāo xiào 🔊 top-notch efficiency + Keep this word Meanings jīng gàn gāo xiào 精幹高效 top-notch efficiency Its characters 精jīngessenceHSK 7–9干gàntree trunkHSK 3高gāohighHSK 2效xiàoeffect