发动力

motive

发的英语翻译：

hair; issue; send out; deliver; utter; develop; discover
【医】 capilli; capillus; crinis; crinis capitis; hair; Mit.; pili; pilo-
pilus; thrix; trich-; tricho-

动力的英语翻译：

drive; motivity; power; dynamics; impetus; momentum
【化】 power
【医】 dynamia; dynamo-; ergo-
【经】 motive power; power