effectual

adj (fml 文) (not used of people) producing the intended result （不用於指人）产生预期结果的, 有效的: take effectual action, measures, steps, etc 采取有效行动、 措施、 步骤等.

education, educational, educationally, educationist, educator, EEC, EEG, eel, eerie, eerie (also eery), eerily, eeriness, eff, efface, effacement, effect, effect on, effective, effectively, effectiveness, effectually, effeminacy, effeminate, effeminately, effervesce, effervescence, effervescent, effete, effeteness, efficacious, efficaciously, efficacy, efficiency, efficient, efficiently, effigy, effing, efflorescence, efflorescent, effluent,