Coccoidea
n. 介壳虫总科；蚧总科
🗣️ 情景例句
Don't be mixed up in such business.
不要跟这种事有所关连。
I still have a cough.
我仍然患咳嗽。
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。