commercialisevt.使商业化=commercialize(美).commercialadj.商业的n.商业广告commercial frequence工业用电频率, 市电频率commercial structure[法] 商业结构commercial retailing商贸零售业Commercial developer商业开发者commercial red brass商品红黄铜commercial stability商业稳定性commercial warehouse[经] 营业仓库commercial functions商业功能commercial broadcast商业广播commercial interests商业利益