HSK 7-9
苦涩
kǔsè形
bitter and astringent; pained; agonized
这杯咖啡带着一丝苦涩。
Zhè bēi kāfēi dàizhe yìsī kǔsè.
This coffee has a hint of bitterness.
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Appears across levels (7-9) in the HSK 3.0 word list.