So I'm new and am still learning. Not sure I understand how it works. But I can't debate that it does work. I can be completely stuffed up and then use this and I can breathe super well.
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我是新手，還在學習中。不太確定它是怎麼運作的，但我不能否認它的確有效。我可能鼻塞得厲害，但用了這個之後，呼吸就順暢多了。
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