Chromatobar
色谱(固定相)棒
🗣️ 情景例句
What's all the cheering about?
这么高兴是为什么？
Christmas comes but once a year.
佳节良辰，机会难得。
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。