Mariners were also able to fix their latitude by using an instrument called astrolabe.海员们还可使用星盘这种仪器确定纬度。prismatic astrolabe棱镜等高仪Other early instruments included the sextant and the astrolabe.另外的早期仪器还有六分仪和星盘.photoelectric...
我总是说你有一双顺风耳.I've always said you have ears which reach around corners.士兵们必须成为千里眼顺风耳.The soldiers must become forward eyes and ears.别人家里鸡零狗碎的事情你都知道得这么全,真是个顺风耳啊!You know all the and pieces of trifles of other families...