secondman
导读:secondman读音音标
英 [\'sekəndmæn]美 [\'sekəndmæn]
secondman意思解释
n.(内燃机车或电气列车上的)助理驾驶员; 英英释义 SecondmanA Secondman or Second man is a rai
英 [\'sekəndmæn]美 [\'sekəndmæn]
secondman意思解释
n.(内燃机车或电气列车上的)助理驾驶员; 英英释义 SecondmanA Secondman or Second man is a rai

secondman读音音标
英 [\'sekəndmæn]
美 [\'sekəndmæn]
secondman意思解释
n.
(内燃机车或电气列车上的)助理驾驶员;
英英释义
SecondmanA Secondman or Second man is a railway employee who assists the driver of a train with his duties. For this reason the term driver\'s assistant is also used.
