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🔑devicede·vice AW /dɪˈvaɪs / noun [countable] - a tool or piece of equipment made for a particular purpose器具；装置；设备◆a security device that detects movement探测运动的保安装置◆labor-saving devices such as washing machines and vacuum cleaners洗衣机、吸尘器之类节省人力的设备➨ WHICH WORD？词语辨析A tool is usually something you can hold in your hand, for example a wrench or a hammer. * tool 通常指能握在手中的工具，如扳手或锤子。An implement is often used outside, for example for farming or gardening. * implement 常指在户外使用的工具，如农具或园艺工具。A machine has moving parts and works with electricity, with an engine, etc. * machine （机器）有活动部件，靠电或发动机等驱动。An instrument is often used for technical or delicate work. * instrument （仪器）常用于技术性或精密工作a dentist's instruments牙医器械precision instruments精密仪器A device is a more general word for a piece of equipment that you consider to be useful. * device （设备）含义更为广泛，指被认为有用的器具The machine has a safety device which switches the power off if there is a problem.这台机器有一个保险装置，出现故障时会切断电源。
- a trick or plan花招；计谋◆Critics dismissed the speech as a political device for winning support.批评者们认为这次演讲不过是借以争取支持的政治手段。
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