riflescope步枪: rifle上: upper; up; upward的: 4次方是 The fourth power of 2 i ...望远镜: telescope; binocle瞄准器: sight; sighting device; fore ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:步枪上的望远镜瞄准器,即可在微信中查询翻译