短語詞組短語be convenient to for 對于…利便convenient method for calculating 簡便計(jì)算法convenient principle for the public 便民原則a convenient method for synthesis 簡便合成方法convenient for the public 方便民眾的Convenient For Nighttime Operation 方便夜間操作convenient for use 實(shí)用Convenient For Action 便于動作convenient for application 便于應(yīng)用 返回 convenient for