基本解釋[毉葯科學(xué)]雙焦點詞組短語短語bifocus detail 雙焦點bifocus s 雙焦點bifocus lens 雙焦透鏡test frame for bifocus lenses 釋義雙焦點透鏡試鏡架bifocus更多詞組專業(yè)釋義毉葯科學(xué)雙焦點