你可以滑动圆柱体边上的滑钮设定初始值，然后转动手柄来计算结果。

You set your initial figures by sliding knobs along the side of the cylinder, then turn the crank to compute the results.

youdao

这是一个关于实例初始值设定项的示例。

This is an example of an instance initializer.

youdao

数值初始值设定项现在可支持类型引用，这样大大减少了代码量。

Array initializers now support type inference, significantly reducing the amount of code that needs to be typed.

youdao