functionality

名词 B2

中文：功能、功能性

The ability to do a task, performance, or execution; a set of functions that something is able or equipped to perform. (uncountable)
In trademark law, the tendency of a product design to serve a function other than the identification of the product, preventing that design from being protected as a trademark. (US, uncountable)
The presence of a functional group. (countable)

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