◎ 留成,留成儿 liúchéng,liúchéngr[retain a certain percentage for the unit that produces the profit;deduct a percentage (from a sum of money etc.)] 按一定成数从钱财的总数中留下来 利润留成-----------------国语辞典:企业或团体按一定比例提取利润或保留的产品。英语 to retain a portion (of profits etc)法语 portion retenue (d'une somme d'argent), retenir un pourcentage (d'une recette)