Yana
n. 雅娜（女子名）；雅拿河（在苏联亚洲境内, 北流入Laptev海）
🗣️ 情景例句
Let us try it!
让我们试试吧！
Everybody's business is nobody's business.
人人都管，大家不管。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作为一个船舶技帅，科克雷尔在寻找解决波浪阻力的方法，因为波浪阻力浪费掉了船在水面行驶的大量动力，从而限制了船的速度。