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刻苦
kè kǔ
HSK 7
assidu
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Caractères
刻
to carve, to engrave; a quarter hour; a moment
radical 刂composants ⿰亥刂
苦
bitter; hardship, suffering
radical 艹composants ⿱艹古
to carve, to engrave; a quarter hour; a moment
bitter; hardship, suffering