名词
中文翻译：原始插头
同义词：
['primitive plug', 'primitive socket例句：1. The old house still has the original plugs and sockets.（这所老房子仍然有原始的插头和插座。）2. He had to use an old plug to charge his phone.（他不得不使用一个旧的插头来给手机充电。）']
例句：
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1. The old house still has the original plugs and sockets.
这所老房子仍然有原始的插头和插座。
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2. He had to use an old plug to charge his phone.
他不得不使用一个旧的插头来给手机充电。
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3.The engineer replaced the old plug with a modern one.
工程师用一个现代的插头替换了旧的。