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Ultrasonic▼[UK: ˌʌl.trə.ˈsɒ.nɪk] [US: ˌʌl.trə.ˈsɑː.nɪk]
Supersonics▼[UK: ˌsjuːpəˈsɒnɪks ] [US: ˌsupərˈsɑnɪks ]
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