commercialadj.商业的n.商业广告
commercial compulsory insurance商业性强制保险
Commercial Air Freight Movement商业空运
commercial building development商品房开发
commercially valuable expertise具有商业价值的专门技术
commercial residential building商品房
commercial type organic pigment商品有机颜料
commercial retailing enterprise商业零售企业
commercial and navigation treaty通商航海条约