Because of their limited sound producing mechanisms, cicadas can make only ticks and buzzes.
由于蝉有限的发声机制, 它们只能制造滴答声和嗡嗡声.
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In black cicada, the sounding organ is a miniaturized sound - producing apparatus with multiplex structural combinations.
黑蚱蝉的发声器官是一种小型化的多重组合式发声装置.
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