单词	thick and thin burner
释义	thick and thin burner 浓淡燃烧器
随便看	two-frequency operation two-frequency radio system two frequency recording mode two-frequency recording mode two-frequency repeater system two-frequency selection two frequency selection system two-frequency selection system two frequency signal two-frequency signal two frequency signal generator two-frequency signal generator two frequency signaling two-frequency signaling two-frequency signalling two-frequency signal receiver two frequency signals two frequency superimpose addressing sch two-frequency superimpose addressing scheme two frequency system two-frequency translator two frigid zones Two frogmans slip into in the deep sea Two Frogs lived together in a marsh Two from five is a simple subtraction