精幹高效 jīng gàn gāo xiào

DEFINITIONS

  1. top-notch efficiency

CHARACTERS

精 jīng
HSK 4
essence; semen; spirit
幹 gàn trunk of tree or of human body
高 gāo
HSK 1
high, tall; lofty, elevated
效 xiào
HSK 4
result, effect; effectiveness