double frequency_电信英汉词典
double frequency
[电信英汉词典]
double frequencyn.二倍频率双频率
是什么意思，double frequency的解释，double frequency的翻译
n.二倍频率双频率
double frequency_电信英汉词典double frequency
[电信英汉词典]
double frequency是什么意思，double frequency的解释，double frequency的翻译
