特殊用法auxiliary messenger1.辅助悬缆线, 副悬缆线cable messenger1.悬缆索, 电报投递员cash messenger1.收款员crossing-the-boundary messenger1.越界交通express messenger1.专差interspecific chemical messenger1.种(类)间的化学信使King's [Queen's] messenger1.[英]送公文的人main messenger1.主导电索second messenger1.第二信使