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power switch /ˈpaʊə ˈswɪtʃ/ n

中文：电源开关

中文 · 电源开关Español · conmutador de alimentaciónFrançais · commutateur d’alimentation
Meaning：Button for turning the device on or off.
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Found in these illustrated scenes（4）

Electronic Piano DSLR camera back Monitor Projector

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