| 单词 | peep sight |
| 释义 | peep sight peep sight n.（名词）A rear sight of a firearm consisting of an adjustable eyepiece with a small opening through which the front sight and the target are aligned.觇视孔，准门，照门：一个由可调整且有小开口的目镜组成的武器后瞄准镜，通过瞄准镜开口使前瞄准镜和目标成一直线 |
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