单词	surface sound channel
释义	surface sound channel 表面声道
随便看	double seated type double seated valve doubleseater double seater double-seater double seater airplane Double seats for stretching legs double seats solenoid valve double seat stop valve double-seat stop valve double seats valve doubleseat valve double seat valve double-seat valve double seat valvedouble-beat valve Double Secondary Current Transformer double secondary title of teachers double-secondary transformer double second difference double secret key double section double section belt arm double-section combustion double sectioned column double-section filter