eyecup
美 ['aɪˌkʌp] 英 ['aɪˌkʌp]
词形变化
英汉解释
英英解释
例句
First focus the reticle with the image field boundary by turning the eyecup. This personal setting must only be performed once.
首先在图像的边界对准十字线旋转眼杯。这个个人设置可只设置一次。