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科技越来越发达了,就比如网购,但网购有利也有弊。
Science and technology more and more developed, such as online, but online shopping has advantages and disadvantages.
youdao
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科技越来越发达了,就比如网购,但网购有利也有弊。
Science and technology more and more developed, such as online, but online shopping has advantages and disadvantages.
youdao