function
名词 function:
a mathematical relation such that each element of one set is associated with at least one element of another set
what something is used for
the actions and activities assigned to or required or expected of a person or group
a relation such that one thing is dependent on another
a formal or official social gathering or ceremony
a vaguely specified social event
同义词:affair, occasion, social occasion, social function
a set sequence of steps, part of larger computer program
同义词:routine, subroutine, subprogram, procedure
动词 function:
perform as expected when applied
serve a purpose, role, or function
同义词:serve
perform duties attached to a particular office or place or function
同义词:officiate