intermediary
adj.中间人的；调解的；居间的；媒介的
n.中间人；媒介；调解人；中间阶段
网络解释.中介；中间的；仲裁者；中间人
词形变化:
复数：intermediaries
connection messenger spokesman
双语例句
1. 1 . They were approached indirectly through an intermediary .
通过一位中间人,他们进行了间接接触.
来自《简明英汉词典》