The Prayer Book has provided a flexible enough nexus of beliefs to hold together the different church parties.祈祷书为各信仰之间建起了足够灵活的联系纽带，以期将各个不同教派凝聚在一起。Nexus - information on refractive and cataract surgery, corneal topograph...
to announce sth over the intercom通过内部通话系统宣布The manager spoke to the employees over the intercom.经理用内部的通话系统向员工讲话.The intercom buzzed and he pressed down the appropriate switch...对讲机发出嗡嗡声，他按下了相应的开关。The intercom buzzed and ...