正确使用方法_有道手机词典

1.万能插座的正确使用方法是什么？
What is the correct way of using the universal adaptor ?
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2.注意标点，特别是逗号和句号的正确使用方法。
Pay attention to punctuation, especially to the correct use of commas and periods.
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3.目的：监护仪的正确使用方法和值得注意的问题。
Object:correct operation of wardship apparatus and some noticeable matter.
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