mass noun
- Economics the amount by which the value of an article is increased at each stage of its production, exclusive of initial costs【经济】增值。
attrib.
1- (of goods) having features added to a basic line or model for which the buyer is prepared to pay extra（商品）附加值的。
1.1
- (of a company) offering specialized or extended services in a commercial area（公司）额外服务的。