HttpClient does not support preemptive authentication out of the box, but you can use a protocol interceptor to preemptively introduce an AuthScheme instance to the execution context.

HttpClient不支持开箱即用的先占式认证，但是您可以使用一个协议拦截器事先引入一个AuthScheme实例到执行上下文。

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A pizza shop owner in New York, took to social media to introduce his latest innovation, an edible pizza box.

纽约一位披萨店主近日在社交媒体上介绍了自己的最新发明：可以吃的披萨包装盒。

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Not merely from the spindle box's characteristic, it the whole trend of designing the means and method that is seen, it is essential to introduce advanced design method to the design of spindle box.

不仅从主轴箱本身的特点，还是设计手段与方法的整个趋势来看，将先进的设计方法引入主轴箱的设计是极其必要的。

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Some people applaud Chrysler for thinking outside the box, and trying to introduce style into a stodgy segment.

FORBES: Please Don't Mess With My Minivan!

Symbols indicating content suitable for over-15s or 18s have recently been doubled in size, and the gaming industry decided voluntarily to introduce written warnings of adult content on the game box.

BBC: Campaigners say school bullies leave long-lasting scars

Could it introduce downloading to a broader base of older music fans, much the way early CD box sets by Bob Dylan and Bruce Springsteen persuaded consumers in the mid-'80s to try the CD format?

FORBES: Music's Online Holdouts