brakesmanWiktionary 原文构词拆分brake词根/词干+-s-中缀Genitival interfix used to link elements in some compounds, equivalent to the possessive clitic -'s.+-man后缀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 brake + -s- + -man.释义（英文）名词 NounSomeone who operates the winch in a mine.A brakeman; a railroad employee responsible for a train's brakes, couplings etc.