【电】 幻眼
在线英汉词典

magic eye的短语、例句：

magic eye (infml 口) photoelectric device which shows that sb/sth is present or which is used to control an electric or electronic device 电眼; 光调谐指示器; 电子射线管
lifts opened and closed by a magic eye 用电眼控制开关的电梯.