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laryngotracheobronchitis的音標：laryngotracheobronchitis的英式發(fā)音音標為：[l?r??g??tre?k??br?n'ka?t?s]laryngotracheobronchitis的美式發(fā)音音標為：[l?r??go?tre?k?rbr?n'ka?t?s]...