Returns the maximum absolute amplitude that was sampled since the last call to this method.

返回最大绝对振幅，取样自上次调用这个方法。该方法只能在。

youdao

Returns the maximum absolute amplitude that was sampled since the last call to this method.

返回最大绝对振幅，取样自上次调用这个方法。该方法只能在。

youdao