【TED-Ed】深受口臭所擾？引發口臭的原因 (What causes bad breath? - Mel Rosenberg)

US /pəˈtɛnʃəl/

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UK /pəˈtenʃl/

US /'vaɪtl/

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UK /'vaɪtl/

US /ˈpænɪk/

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UK /'pænɪk/

US /ˌdaɪəˈbitɪs, -tiz/

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UK /ˌdaɪəˈbi:ti:z/