相關單詞同義詞able, competent, 近義詞 competent, effective, useful, able反義詞ineffective, useless臨近詞effigy, efficiency, efficiently, efficient at, efficient in, efficient way, efficient use, efficient set, efficient rate, efficiently., efficient code, efficientpoint相似詞efficacy, efficiency, efficiency apartment, efficiency room, effigy, effing, effleurage, efflorescence, 返回 efficient