| 词汇 | sensor |
| 释义 | sen·sorBrE /ˈsensə(r)/ NAmE /ˈsensər/ noun a device that can react to light , heat , pressure , etc . in order to make a machine , etc . do sth or show sth （探测光、热、压力等的）传感器，敏感元件◆ security lights with an infrared sensor (= that come on when a person is near them )带红外线传感器的保安灯 |
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