shoe horn

基本解释

This Long Handled Shoe Horn features an extended length to make it even easier to put your shoes on.
这漫长的吞吐量鞋拔功能扩展长度，使之更容易把你的鞋子上。
The rudder of a large ship is generally supported by the upper bearing and the neck bearing, and by a shoe piece or a horn, which is appended on the ship shell.
大型船舶上的舵除了上舵承、下舵承外，还设置有舵托或挂舵壁支撑。
The classification societies of the world hold that the shoe piece or the horn should be taken as an elastic fulcrum of the rudder stock in the stock calculation.
各国船级社认为悬臂在船体上的舵托或挂舵臂应视为弹性支座，对舵杆进行直接计算。

On a shoe he made last year, a spike juts from the top of the foot like a rhinoceros horn.
NEWYORKER: Sole Mate

A shoehorn is a piece of metal or plastic with a slight curve that you put in the back of your shoe so that your heel will go into the shoe easily.
If you shoehorn something into a tight place, you manage to get it in there even though it is difficult. ...