Negative air ionization therapy
Pronunciation:
/ˈnɛgətɪv ˈɛɹ ˌaɪənəˈzeɪʃən ˈθɛɹəpi/
Chinese definitions:
负离子 (流行语) [fù lí zi liú xíng yǔ ]
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This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.