Someone (possibly implied male) who is an expert in an area or who takes part in an activity. · Someone (possibly implied male) who is employed or holds a position in an area.
词源说明
From steel + -man. For the second definition, coined as the inverse of straw man.
1To repair flaws in an argument before analyzing it critically; to refute or to weaken the force of a stronger version of an argument than what was actually given.