gunman/ˈɡʌn.mən/名词持枪者;(通常指)持枪犯罪分子,持枪歹徒The three men were held hostage for two days by masked gunmen.这3名男子被一伙蒙面持枪歹徒劫持为人质达两天之久。想跟读,去练习