"several sightings of enemy troops were reported"
sightn.视力;看见;视线;景物v.瞄准;看见;观测
sightglassn.观察孔(窥视孔)
sight note即期票据
sight axis视准轴,瞄准具光轴
sight view观景
sight port窥视孔
sight vane透视孔,瞄准器,瞄准孔,觇板
sight land看见陆地
sight plug观测塞
sight holen.观察孔(检查孔;窥视孔)
sight rail龙门板,照准轨