单词	口头文化
释义	口头文化 kǒutóu wénhuà〔lg.〕oral culture
随便看	spectrum trading consultation spectrum transformation spectrum transmission ratio spectrum transparency region spectrum tube spectrum type spectrum types spectrum unscrambling spect rum usage spectrum usage data spectrum use bandwidth spectrum use factor spectrum utilization spectrum utilization characteristic spectrum utilization characteristics spectrum utilization efficiency spectrum utilization plan spectrum utilization ratio spectrum value factor spectrum variable spectrum variable star Spectrum variance spectrum velocity amplification factor spectrum vibration-measuring analyzer spectrum water