...灯光 Invented The Electric Light 谁发明了电灯 who invented electric light 他成功的发明了电灯 He invented the light bulb ; He successfully invented electric ..
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发明出环保节能的车 » Invented eco-friendly cars 他成功的发明了电灯 » He successfully invented electric 我们要减少使用一次性木质用品，比如一次性筷子，纸巾 » We want to reduce the use of disposable wooden articles, such as di...
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