HSK 7-9
洁净
jiéjìng形
clean; to cleanse
实验室必须保持无尘洁净。
Shí yàn shì bì xū bǎo chí wú chén jié jìng.
The laboratory must be kept clean and free of dust.
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Other HSK words sharing a character
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Appears across levels (7-9) in the HSK 3.0 word list.