He returned moments later with a pocket magnifier.几分钟以后,他带来一只袖珍放大镜.The developed images are examined under a magnifier which will indicate the smallest group just resolved.在放大镜下检查冲洗出来的胶片,找出刚好能被分辨的最小线组.Magnifier lens that...

magnifier的音标：magnifier的英式发音音标为：['mægnɪfaɪə(r)]magnifier的美式发音音标为：[]...

n.放大镜，放大器...