基本解釋象散聚焦英漢例句雙語例句A Study on the Focusing Properties of Laser Beams Passing Through an Astigmatic Lens;激光切削的能量來源于一束高聚焦光。astigmatic focus更多例句專業(yè)釋義能源科學(xué)技術(shù)象散聚焦