an efficient incentive; "they hoped it would act as a spiritual dynamic on all churches" 同义词:moral force,
(used of verbs (e.g. `to run'') and participial adjectives (e.g. `running'' in `running water'')) expressing action rather than a state of being 同义词:active,
characterized by action or forcefulness or force of personality; "a dynamic market"; "a dynamic speaker"; "the dynamic president of the firm" 同义词:dynamical,