| 释义 |
DEFINITIVE EXAMPLES 权威例句〔door opener〕An electromechanical or electronic device for automatically opening a door, as one to a garage.电动门装置：电子机械或电子自动开门装置，如用于车库门上的美国传统〔teletypewriter〕An electromechanical typewriter that either transmits or receives messages coded in electrical signals carried by telegraph or telephone wires.电传打字机：发送或接收通过电报或电话线传送的已编码成电信号信息的机电打字机美国传统 |