Gnathostome
有頜類
??? 情景例句
Change the light bulb, it's burnt out.
換一個燈泡吧，它燒壞了。
Success grows out of struggles to overcome difficulties.
成功來自于克服困難的斗爭。
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.
作為一個船舶技帥，科克雷爾在尋找解決波浪阻力的方法，因為波浪阻力浪費掉了船在水面行駛的大量動力，從而限制了船的速度。