HSK 7-9
切磋
qiēcuō动
to compare notes; to learn from one another
两位棋手经常互相切磋。
Liǎng wèi qíshǒu jīngcháng hùxiāng qiēcuō.
The two chess players often learn from each other through practice.
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Appears across levels (7-9) in the HSK 3.0 word list.