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HSK 学习
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HSK 1
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Meanings
过硬
过硬
Section titled “过硬”
Quick Facts
Section titled “Quick Facts”
Pinyin: guò yìng
Traditional: 過硬
HSK: new-7+
Part of speech: a
Meanings
Section titled “Meanings”
to have perfect mastery of sth
to be up to the mark