zhèng wěi

证伪

Meaning

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Authentic Video Examples for “证伪”

1 example clips
一切鉴定技术 只能证伪 不能作为证实的
HSK 1
0:03s
yī qiè jiàn dìng jì shù zhǐ néng zhèng wěi bù néng zuò wéi zhèng shí deall identification techniques can only disprove, they cannot serve as

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