基本解释[毉葯科學]透鏡孔逕數英汉例句雙語例句The aperture size (area of the aperture) of a lens could be calculated from focal length and the correspondent f-number.光圈孔的大小，可從鏡頭的焦距與焦距比數中計算出來。lens aperture number更多例句专业释义毉葯科學透鏡孔逕數