補 - supplement, supply, make good

compensation; reparation

to supplement; to make up for; to compensate for; to cover (a shortage, loss, etc.); to fill (e.g. a vacancy)

reinforcement; strengthening

repair; mending

hearing aid

filling a vacancy; supplementation

complementation; supplementation; completion

supply; supplying; replenishment

assistance; support; help; aid

replenishment; supplementation; supplement; replacement; refilling

supplement; complement

correction; revision; compensation (e.g. to a pendulum)