A few years ago, two San Francisco doctors, Mary Mercer and Christopher Peabody, persuaded the busy hospital where they worked to conduct an experiment. They replaced their clunky and inflexible old pagers with a cheaper, more flexible and more powerful system. It’s called WhatsApp.
几年前，旧金山的两位医生，玛丽•默瑟(Mary Mercer)和克里斯托弗•皮博迪(Christopher Peabody)，说服他们所在的繁忙医院进行了一项实验。他们用一种更便宜、更灵活、更强大的系统取代了笨重且不灵活的旧寻呼机。这个系统就是WhatsApp。
您已阅读6%（415字），剩余94%（6975字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。