主流 (zhǔ liú) means “main stream (of a river); fig. the essential point; main viewpoint of a matter; mainstream (culture etc)”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
这是目前的主流观点。
Zhè shì mùqián de zhǔliú guāndiǎn.
This is the current mainstream viewpoint.
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