subscribersn.捐款人；订阅者名词subscriber的复数.subscribevt.订阅；签名；支持；捐赠；同意Subscribe/notification订阅／通知subscriber trunk diallingn.用户中继拨号；直拨长途电话subscriber test equipment用户测试设备subscriber line interface用户线接口subscriber switching unit用户交换单元subscriber busy condition用户忙状态subscriber line signaling用户线信号方式subscriber service center用户服务中心subscribers multiple jack用户复式塞孔subscribe government bond认购公债