Word: 清洁 (qīngjié) Traditional: 清潔 清洁 dictionary entry qīngjié clean; to clean Full dictionary entry for 清洁 Example sentences using 清洁 2 sentences, showing page 1 of 1. 我们一定要保持双手清洁。 Wǒmen yídìng yào bǎochí shuāngshǒu qīngjié. We must keep our hands clean. 用湿布清洁窗户。 Yòng shī bù qīngjié chuānghu. Clean the window with a damp cloth.