Hool
n. 乌尔（姓氏）
🗣️ 情景例句
Thanks, Grandpa.
谢谢你， 爷爷。
They've already turned on the electricity.The house is ready.
他们已经开了电.房子是准备好了的。
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。