n.用户,订户;<英>(慈善机关等的)定期捐款者;预约者;签署者
subscriber的词根或词缀是:
scrib script subscriber订户;捐助人n.
subscrib〔e〕订阅;认购 + er 表名词 → 订户;捐助人
subscriber 订购者,订阅者,消费者,用户
subscribe,订购,订阅,-er,人。引申词义消费者,用户。参照电话忙音:“Sorry!The subscriber you dialed is busy now ,please redial later.”