He carries it in his lab coat pocket or his briefcase, which is much more convenient than his medical center's ultrasound machine, housed on a cart in the operating room.
相对于医疗中心手术室那台庞大的超声设备来说，它无疑方便许多。
He carries it in his lab coat pocket or his briefcase, which is much more convenient than his medical center's ultrasound machine, housed on a cart in the operating room.
相对于医疗中心手术室那台庞大的超声设备来说，它无疑方便许多。
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