RoombasEconomist³⁴³¹⁸⁺³ 例句 Roombas are cute, but robot janitors are a long way off; computerized legal research and computer-aided medical diagnosis are already here. 自动吸尘器很不错,但是机器人门卫却有很长的路要走;电脑化法律研究和电脑辅助医疗诊断已经实现。 yeeyan Roombas are cute, but robot janitors are a long way off; 自动吸尘器很不错,但是机器人门卫却有很长的路要走; yeeyan