It was not a statutory company but a de facto form initially.它最初是以一种事实上的而非法定的公司形态出现的.During that time, Snowboarding appealed initially to a small group of surfers, skateboarders, and backcountry enthusiasts.那时候, 单板滑雪吸引了一...
...the submarine's propulsion system.潜水艇的推进系统We were trying to plot the course of the submarine.我们试图标绘出潜艇的航线图。...submarine caves.海底洞穴Submarine and carrier aircraft were the menaces the great guns could not fight.潜艇和...