HSK 7-9
夹杂
jiāzá动
to mix together (disparate substances); to mingle; a mix; to be tangled up with
雨声中夹杂着远处雷鸣。
Yǔ shēng zhōng jiā zá zhe yuǎn chù léi míng.
Distant thunder was mixed with the sound of rain.
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Appears across levels (7-9) in the HSK 3.0 word list.