相关单词同义词able, competent, 近义词 competent, effective, useful, able反义词ineffective, useless临近词effigy, efficiency, efficiently, efficient at, efficient in, efficient way, efficient use, efficient set, efficient rate, efficiently., efficient code, efficientpoint相似词efficacy, efficiency, efficiency apartment, efficiency room, effigy, effing, effleurage, efflorescence, 返回 efficient