intercessor怎么读？

Catholics pray to Mary as an intercessor.天主教徒向玛利亚祈祷，并把她看作仲裁者。If it is done both of us have to name intercessor, it is too troubled.那样做咱们双方就得指定仲裁员了.这样多麻烦....

n.仲裁者，调解人...