devices
柯林斯詞典
1. N-COUNT A device is an object that has been invented for a particular purpose, for example, for recording or measuring something. 儀器
...the electronic device that tells the starter when an athlete has moved from his blocks prematurely. …能在運(yùn)動(dòng)員搶跑時(shí)通知發(fā)令員的電子儀器。
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