- 问题详情:CHICAGO,Illinois–Listen!Upinthesky!What’sthatloud,constantandharshbuzzingsound?It’sagrasseaterinabadmood!It’ablenderfullofgravel!No.It’sSupercicada!Acicadaisalargeinsectwithafatbodyandbigclearwings.Itisgentleandharmless—exceptforonethin...
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