decarbonize, decarbonise

(also infml 口语亦作 decoke) v [Tn] remove carbon from (esp the cylinders of an internal combustion engine) 除去（尤指内燃机汽缸）中的碳.

debtor, debug, debunk, Debussy, debut, debut (also debut), debutante, Dec, dec (also decd), deca-, decade, decadence, decadent, decaffeinated, Decalogue, decamp, decant, decanter, decapitate, decapitation, decathlete, decathlon, decay, decease, deceased, deceit, deceitful, deceitfully, deceitfulness, deceive, deceiver, decelerate, deceleration, December, decency, decent, decently, decentralization, -isation, decentralize, decentralise, deception,