I'll stop by to see Leigh before going home.我回家前将顺道去看望一下利。We had made arrangements to stop by her house in Pacific Grove.我们已安排好去造访她位于帕西菲克格罗夫的家。I'll stop by after dinner and we'll have that talk.饭后我会过去坐一会儿,...
在人类从事航空的初期,飞行员全凭直觉飞行.Pilots in the early days of aviation flew by the seat of their pants.顺利的航海仿佛也是航空的好预兆.The maritime passage was a good augury for the aerial passage.他们曾作为早期航空的先驱.They pioneered in early aviation....
Other early instruments included the sextant and the astrolabe.另外的早期仪器还有六分仪和星盘.The drum is one of the oldest musical instruments.鼓是最古老的乐器之一。Telescopes and microscopes are optical instruments.望远镜和显微镜是光学仪器.She conducted an...