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常見(jiàn)例句

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• a battery-powered radio 用電池的收音機(jī)
• nuclear-powered submarines 核動(dòng)力潛艇
• My calculator doesn't need batteries because it's solar-powered (= it obtains its energy from the sun). 我的計(jì)算器不需要電池，因爲(wèi)它使用太陽(yáng)能。
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