Samploscope
取样示波器, 抽样示波器
🗣️ 情景例句
Room service. May I help you?
客房服务部，需要我为您效劳吗？
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
Betty and Susan are talking on the telephone.
贝蒂和苏珊正在通电话。