effortless

adj. 不费力的

effeminate, effeminately, effervesce, effervescence, effervescent, effete, effeteness, efficacious, efficaciously, efficacy, efficiency, efficient, efficiently, effigy, effing, efflorescence, efflorescent, effluent, effluvia, effort, effortlessly, effortlessness, effrontery, effulgent, effusion, effusive, effusively, effusiveness, EFL, EFTA (also Efta), eg, egalitarian, egalitarianism, egg, egg-beater, egg-cup, egg-plant, egg-timer, egg-whisk (also egg-beater), egghead,