switchman
英 ['swɪtʃmən] 美 ['swɪtʃmən]

n.

转辙员；

变形

复数：switchmen

英英释义

switchman[ 'switʃmən ]

• n.a man who operates railroad switches

权威例句

Switchman's flag
THE RAILROAD SWITCHMAN
Switchman's Union of North America Charter
Switchman's High Blood Alcohol Level Justified Suspension
Study on Application of Screw Switchman
Tracks: The Art and Times of Switchman Joe
Paul Tomkowicz: Street Railway Switchman
Blame the Switchman? Russian Railways Restructuring after Ten Years
A couple of old favorites inspired Lionel's switchman with flag
MEK, a switchman for cell type-specific regulation of connective tissue growth factor in primary liver cells