同根派生 英汉例句用作名词 (n.)Epstein dials a long-distance number on a speakerphone patched into the PA system, and the author of the sex program comes on the line.艾泼斯坦对着加装在个人助理系统上面的扩音喇叭拨了一个长途电话号码，与性话题程序的设计者接通了线。